CVE-2016-10060

@@ -1,5 +1,5 @@
 2016-06-05  7.0.1-10 Cristy  <quetzlzacatenango@image...>
-  * Release ImageMagick version 7.0.1-10, GIT revision 18396:7590421:20160606.
+  * Release ImageMagick version 7.0.1-10, GIT revision 18406:ba4ad2d:20160607.
 
 2016-06-04  7.0.1-10 Cristy  <quetzlzacatenango@image...>
   * Deny indirect reads by policy, remove policy to permit, e.g.,

@@ -636,12 +636,15 @@ static void MagickUsage(MagickBooleanType verbose)
    however the last argument provides the output filename.
 */
 static MagickBooleanType ConcatenateImages(int argc,char **argv,
-     ExceptionInfo *exception )
+  ExceptionInfo *exception )
 {
   FILE
     *input,
     *output;
 
+  MagickBooleanType
+    status;
+
   int
     c;
 
@@ -650,29 +653,31 @@ static MagickBooleanType ConcatenateImages(int argc,char **argv,
 
   if (ExpandFilenames(&argc,&argv) == MagickFalse)
     ThrowFileException(exception,ResourceLimitError,"MemoryAllocationFailed",
-         GetExceptionMessage(errno));
-
+      GetExceptionMessage(errno));
   output=fopen_utf8(argv[argc-1],"wb");
-  if (output == (FILE *) NULL) {
-    ThrowFileException(exception,FileOpenError,"UnableToOpenFile",argv[argc-1]);
-    return(MagickFalse);
-  }
-  for (i=2; i < (ssize_t) (argc-1); i++) {
-#if 0
-    fprintf(stderr, "DEBUG: Concatenate Image: \"%s\"\n", argv[i]);
-#endif
+  if (output == (FILE *) NULL)
+    {
+      ThrowFileException(exception,FileOpenError,"UnableToOpenFile",
+        argv[argc-1]);
+      return(MagickFalse);
+    }
+  status=MagickTrue;
+  for (i=2; i < (ssize_t) (argc-1); i++)
+  {
     input=fopen_utf8(argv[i],"rb");
-    if (input == (FILE *) NULL) {
+    if (input == (FILE *) NULL)
+      {
         ThrowFileException(exception,FileOpenError,"UnableToOpenFile",argv[i]);
         continue;
       }
     for (c=fgetc(input); c != EOF; c=fgetc(input))
-      (void) fputc((char) c,output);
+      if (fputc((char) c,output) != c)
+        status=MagickFalse;
     (void) fclose(input);
     (void) remove_utf8(argv[i]);
   }
   (void) fclose(output);
-  return(MagickTrue);
+  return(status);
 }
 
 WandExport MagickBooleanType MagickImageCommand(ImageInfo *image_info,int argc,

@@ -1,3 +1,6 @@
+2016-05-09  6.9.4-1 Cristy  <quetzlzacatenango@image...>
+  * Release ImageMagick version 6.9.4-1, GIT revision 10755:d540dda:20160509.
+
 2016-05-07  6.9.4-1 Cristy  <quetzlzacatenango@image...>
   * Remove https delegate.
 

@@ -1,6 +1,8 @@
 2016-11-01  6.9.6-4 Cristy  <quetzlzacatenango@image...>
   * Off by one memory allocation (reference
     https://github.com/ImageMagick/ImageMagick/issues/296).
+  * Prevent fault in MSL interpreter (reference
+    https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=30797).
 
 2016-10-30  6.9.6-3 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 6.9.6-3, GIT revision 11117:e857a26:20161030.

@@ -4999,6 +4999,8 @@ static void MSLStartElement(void *context,const xmlChar *tag,
                     Image
                       *image;
 
+                    if (value == (char *) NULL)
+                      break;
                     (void) CopyMagickString(msl_info->image_info[n]->filename,
                       value,MaxTextExtent);
                     image=ReadImage(msl_info->image_info[n],exception);

@@ -1719,6 +1719,8 @@ ModuleExport MagickBooleanType ReadPSDLayers(Image *image,
             if (image->debug != MagickFalse)
               (void) LogMagickEvent(CoderEvent,GetMagickModule(),
                 "      layer data is empty");
+            if (layer_info[i].info != (StringInfo *) NULL)
+              layer_info[i].info=DestroyStringInfo(layer_info[i].info);
             continue;
           }
 

@@ -3,8 +3,8 @@
 	  pwchen&rayzhong of tencent).
   * Fix MSVG regression (reference
     https://github.com/ImageMagick/ImageMagick/issues/252).
-  * Prevent buffer overflow in SIXEL, PDB, MAP, and CALS coders (bug report
-    from Donghai Zhu).
+  * Prevent buffer overflow and other problems in SIXEL, PDB, MAP, TIFF, and
+	  CALS coders (bug report from Donghai Zhu).
 
 2016-08-14  6.9.5-7 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 6.9.5-7, GIT revision 10993:7d2fd25:20160814.

@@ -3469,7 +3469,9 @@ static MagickBooleanType WriteTIFFImage(const ImageInfo *image_info,
       if ((image_info->interlace == PlaneInterlace) ||
           (image_info->interlace == PartitionInterlace))
         (void) TIFFSetField(tiff,TIFFTAG_PLANARCONFIG,PLANARCONFIG_SEPARATE);
-    rows_per_strip=TIFFDefaultStripSize(tiff,0);
+    rows_per_strip=1;
+    if (TIFFScanlineSize(tiff) != 0)
+      rows_per_strip=TIFFDefaultStripSize(tiff,0);
     option=GetImageOption(image_info,"tiff:rows-per-strip");
     if (option != (const char *) NULL)
       rows_per_strip=(size_t) strtol(option,(char **) NULL,10);

@@ -3,6 +3,8 @@
 	  pwchen&rayzhong of tencent).
   * Fix MSVG regression (reference
     https://github.com/ImageMagick/ImageMagick/issues/252).
+  * Prevent buffer overflow in SIXEL, PDB, MAP, and CALS coders (bug report
+    from Donghai Zhu).
 
 2016-08-14  6.9.5-7 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 6.9.5-7, GIT revision 10993:7d2fd25:20160814.

@@ -401,22 +401,23 @@ static MagickBooleanType WriteMAPImage(const ImageInfo *image_info,Image *image)
     Write colormap to file.
   */
   q=colormap;
-  if (image->depth <= 8)
+  q=colormap;
+  if (image->colors <= 256)
     for (i=0; i < (ssize_t) image->colors; i++)
     {
-      *q++=(unsigned char) image->colormap[i].red;
-      *q++=(unsigned char) image->colormap[i].green;
-      *q++=(unsigned char) image->colormap[i].blue;
+      *q++=(unsigned char) ScaleQuantumToChar(image->colormap[i].red);
+      *q++=(unsigned char) ScaleQuantumToChar(image->colormap[i].green);
+      *q++=(unsigned char) ScaleQuantumToChar(image->colormap[i].blue);
     }
   else
     for (i=0; i < (ssize_t) image->colors; i++)
     {
-      *q++=(unsigned char) ((size_t) image->colormap[i].red >> 8);
-      *q++=(unsigned char) image->colormap[i].red;
-      *q++=(unsigned char) ((size_t) image->colormap[i].green >> 8);
-      *q++=(unsigned char) image->colormap[i].green;
-      *q++=(unsigned char) ((size_t) image->colormap[i].blue >> 8);
-      *q++=(unsigned char) image->colormap[i].blue;
+      *q++=(unsigned char) (ScaleQuantumToShort(image->colormap[i].red) >> 8);
+      *q++=(unsigned char) (ScaleQuantumToShort(image->colormap[i].red) & 0xff);
+      *q++=(unsigned char) (ScaleQuantumToShort(image->colormap[i].green) >> 8);
+      *q++=(unsigned char) (ScaleQuantumToShort(image->colormap[i].green) & 0xff);;
+      *q++=(unsigned char) (ScaleQuantumToShort(image->colormap[i].blue) >> 8);
+      *q++=(unsigned char) (ScaleQuantumToShort(image->colormap[i].blue) & 0xff);
     }
   (void) WriteBlob(image,packet_size*image->colors,colormap);
   colormap=(unsigned char *) RelinquishMagickMemory(colormap);

@@ -825,7 +825,7 @@ static MagickBooleanType WritePDBImage(const ImageInfo *image_info,Image *image)
   buffer=(unsigned char *) AcquireQuantumMemory(512,sizeof(*buffer));
   if (buffer == (unsigned char *) NULL)
     ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
-  packet_size=(size_t) (image->depth > 8 ? 2: 1);
+  packet_size=(size_t) (image->depth > 8 ? 2 : 1);
   scanline=(unsigned char *) AcquireQuantumMemory(image->columns,packet_size*
     sizeof(*scanline));
   if (scanline == (unsigned char *) NULL)
@@ -838,6 +838,7 @@ static MagickBooleanType WritePDBImage(const ImageInfo *image_info,Image *image)
   quantum_info=AcquireQuantumInfo(image_info,image);
   if (quantum_info == (QuantumInfo *) NULL)
     ThrowWriterException(ResourceLimitError,"MemoryAllocationFailed");
+  status=SetQuantumDepth(image,quantum_info,image->depth > 8 ? 16 : 8);
   bits=8/(int) bits_per_pixel-1;  /* start at most significant bits */
   literal=0;
   repeat=0;

@@ -257,7 +257,7 @@ MagickBooleanType sixel_decode(unsigned char              /* in */  *p,
 
     imsx = 2048;
     imsy = 2048;
-    imbuf = (unsigned char *) AcquireQuantumMemory(imsx * imsy,1);
+    imbuf = (unsigned char *) AcquireQuantumMemory(imsx , imsy);
 
     if (imbuf == NULL) {
         return(MagickFalse);
@@ -284,7 +284,7 @@ MagickBooleanType sixel_decode(unsigned char              /* in */  *p,
         sixel_palet[n] = SIXEL_RGB(255, 255, 255);
     }
 
-    (void) ResetMagickMemory(imbuf, background_color_index, imsx * imsy);
+    (void) ResetMagickMemory(imbuf, background_color_index, (size_t) imsx * imsy);
 
     while (*p != '\0') {
         if ((p[0] == '\033' && p[1] == 'P') || *p == 0x90) {
@@ -358,14 +358,14 @@ MagickBooleanType sixel_decode(unsigned char              /* in */  *p,
             if (imsx < attributed_ph || imsy < attributed_pv) {
                 dmsx = imsx > attributed_ph ? imsx : attributed_ph;
                 dmsy = imsy > attributed_pv ? imsy : attributed_pv;
-                dmbuf = (unsigned char *) AcquireQuantumMemory(dmsx * dmsy,1);
+                dmbuf = (unsigned char *) AcquireQuantumMemory(dmsx , dmsy);
                 if (dmbuf == (unsigned char *) NULL) {
                     imbuf = (unsigned char *) RelinquishMagickMemory(imbuf);
                     return (MagickFalse);
                 }
-                (void) ResetMagickMemory(dmbuf, background_color_index, dmsx * dmsy);
+                (void) ResetMagickMemory(dmbuf, background_color_index, (size_t) dmsx * dmsy);
                 for (y = 0; y < imsy; ++y) {
-                    (void) CopyMagickMemory(dmbuf + dmsx * y, imbuf + imsx * y, imsx);
+                    (void) CopyMagickMemory(dmbuf + dmsx * y, imbuf + (size_t) imsx * y, imsx);
                 }
                 imbuf = (unsigned char *) RelinquishMagickMemory(imbuf);
                 imsx = dmsx;
@@ -432,14 +432,14 @@ MagickBooleanType sixel_decode(unsigned char              /* in */  *p,
 
                 dmsx = nx;
                 dmsy = ny;
-                dmbuf = (unsigned char *) AcquireQuantumMemory(dmsx * dmsy,1);
+                dmbuf = (unsigned char *) AcquireQuantumMemory(dmsx , dmsy);
                 if (dmbuf == (unsigned char *) NULL) {
                     imbuf = (unsigned char *) RelinquishMagickMemory(imbuf);
                     return (MagickFalse);
                 }
-                (void) ResetMagickMemory(dmbuf, background_color_index, dmsx * dmsy);
+                (void) ResetMagickMemory(dmbuf, background_color_index, (size_t) dmsx * dmsy);
                 for (y = 0; y < imsy; ++y) {
-                    (void) CopyMagickMemory(dmbuf + dmsx * y, imbuf + imsx * y, imsx);
+                    (void) CopyMagickMemory(dmbuf + dmsx * y, imbuf + (size_t) imsx * y, imsx);
                 }
                 imbuf = (unsigned char *) RelinquishMagickMemory(imbuf);
                 imsx = dmsx;
@@ -482,7 +482,7 @@ MagickBooleanType sixel_decode(unsigned char              /* in */  *p,
                                 c <<= 1;
                             }
                             for (y = posision_y + i; y < posision_y + i + n; ++y) {
-                                (void) ResetMagickMemory(imbuf + imsx * y + posision_x, color_index, repeat_count);
+                                (void) ResetMagickMemory(imbuf + (size_t) imsx * y + posision_x, color_index, repeat_count);
                             }
                             if (max_x < (posision_x + repeat_count - 1)) {
                                 max_x = posision_x + repeat_count - 1;
@@ -515,7 +515,7 @@ MagickBooleanType sixel_decode(unsigned char              /* in */  *p,
     if (imsx > max_x || imsy > max_y) {
         dmsx = max_x;
         dmsy = max_y;
-        if ((dmbuf = (unsigned char *) AcquireQuantumMemory(dmsx * dmsy,1)) == NULL) {
+        if ((dmbuf = (unsigned char *) AcquireQuantumMemory(dmsx , dmsy)) == NULL) {
             imbuf = (unsigned char *) RelinquishMagickMemory(imbuf);
             return (MagickFalse);
         }
@@ -1291,7 +1291,7 @@ static MagickBooleanType WriteSIXELImage(const ImageInfo *image_info,Image *imag
     Define SIXEL pixels.
   */
   output = sixel_output_create(image);
-  sixel_pixels =(unsigned char *) AcquireQuantumMemory(image->columns * image->rows,1);
+  sixel_pixels =(unsigned char *) AcquireQuantumMemory(image->columns , image->rows);
   for (y=0; y < (ssize_t) image->rows; y++)
   {
     (void) GetVirtualPixels(image,0,y,image->columns,1,exception);

@@ -2492,8 +2492,8 @@ static MagickBooleanType WriteGROUP4Image(const ImageInfo *image_info,
   (void) SetImageType(huffman_image,BilevelType);
   write_info=CloneImageInfo((ImageInfo *) NULL);
   SetImageInfoFile(write_info,file);
-  (void) SetImageType(image,BilevelType);
   (void) SetImageDepth(image,1);
+  (void) SetImageType(image,BilevelType);
   write_info->compression=Group4Compression;
   write_info->type=BilevelType;
   (void) SetImageOption(write_info,"quantum:polarity","min-is-white");

@@ -1918,10 +1918,15 @@ static void WriteProfile(j_compress_ptr jpeg_info,Image *image)
     profile=GetImageProfile(image,name);
     p=GetStringInfoDatum(custom_profile);
     if (LocaleCompare(name,"EXIF") == 0)
-      for (i=0; i < (ssize_t) GetStringInfoLength(profile); i+=65533L)
       {
-        length=MagickMin(GetStringInfoLength(profile)-i,65533L);
-        jpeg_write_marker(jpeg_info,XML_MARKER,GetStringInfoDatum(profile)+i,
+        length=GetStringInfoLength(profile);
+        if (length > 65533L)
+          {
+            (void) ThrowMagickException(&image->exception,GetMagickModule(),
+              CoderWarning,"ExifProfileSizeExceedsLimit",image->filename);
+            length=65533L;
+          }
+        jpeg_write_marker(jpeg_info,XML_MARKER,GetStringInfoDatum(profile),
           (unsigned int) length);
       }
     if (LocaleCompare(name,"ICC") == 0)

@@ -205,6 +205,9 @@
         </message>
       </error>
       <warning>
+        <message name="ExifProfileSizeExceedsLimit">
+          exif profile size exceeds limit and will be truncated
+        </message>
         <message name="LosslessToLossyJPEGConversion">
           lossless to lossy JPEG conversion
         </message>

@@ -1,5 +1,7 @@
 2016-08-03  6.9.5-5 Cristy  <quetzlzacatenango@image...>
   * Prevent buffer overflow (bug report from Max Thrane).
+  * Prevent memory use after free (reference
+    https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=30245).
 
 2016-07-30  6.9.5-4 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 6.9.5-4, GIT revision 10973:a00fa93:20160729.

@@ -248,8 +248,6 @@ static Image *ReadPWPImage(const ImageInfo *image_info,ExceptionInfo *exception)
     (void) close(unique_file);
   (void) RelinquishUniqueFileResource(read_info->filename);
   read_info=DestroyImageInfo(read_info);
-  (void) CloseBlob(pwp_image);
-  pwp_image=DestroyImage(pwp_image);
   if (EOFBlob(image) != MagickFalse)
     {
       char

@@ -1,3 +1,6 @@
+2016-08-03  6.9.5-5 Cristy  <quetzlzacatenango@image...>
+  * Prevent buffer overflow (bug report from Max Thrane).
+
 2016-07-30  6.9.5-4 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 6.9.5-4, GIT revision 10973:a00fa93:20160729.
 

@@ -2998,7 +2998,7 @@ MagickExport MagickBooleanType DrawImage(Image *image,const DrawInfo *draw_info)
             }
           length++;
         }
-        length=length*BezierQuantum/2;
+        length=length*BezierQuantum;
         break;
       }
       case CirclePrimitive:

@@ -62,6 +62,7 @@
 #include "magick/log.h"
 #include "magick/magick.h"
 #include "magick/memory_.h"
+#include "magick/memory-private.h"
 #include "magick/module.h"
 #include "magick/monitor.h"
 #include "magick/monitor-private.h"
@@ -1903,14 +1904,13 @@ RestoreMSCWarning
           }
         (void) SetImageStorageClass(image,DirectClass);
         number_pixels=(MagickSizeType) columns*rows;
-        if ((number_pixels*sizeof(uint32)) != (MagickSizeType) ((size_t)
-            (number_pixels*sizeof(uint32))))
+        if (HeapOverflowSanityCheck(rows,sizeof(*tile_pixels)) != MagickFalse)
           {
             TIFFClose(tiff);
             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
           }
-        tile_pixels=(uint32 *) AcquireQuantumMemory(number_pixels,
-          sizeof(*tile_pixels));
+        tile_pixels=(uint32 *) AcquireQuantumMemory(columns,
+          rows*sizeof(*tile_pixels));
         if (tile_pixels == (uint32 *) NULL)
           {
             TIFFClose(tiff);
@@ -2012,14 +2012,13 @@ RestoreMSCWarning
           Convert TIFF image to DirectClass MIFF image.
         */
         number_pixels=(MagickSizeType) image->columns*image->rows;
-        if ((number_pixels*sizeof(uint32)) != (MagickSizeType) ((size_t)
-            (number_pixels*sizeof(uint32))))
+        if (HeapOverflowSanityCheck(image->rows,sizeof(*pixels)) != MagickFalse)
           {
             TIFFClose(tiff);
             ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
           }
         pixel_info=AcquireVirtualMemory(image->columns,image->rows*
-          sizeof(uint32));
+          sizeof(*pixels));
         if (pixel_info == (MemoryInfo *) NULL)
           {
             TIFFClose(tiff);

@@ -1297,12 +1297,6 @@ RestoreMSCWarning
     image->columns=(size_t) width;
     image->rows=(size_t) height;
     image->depth=(size_t) bits_per_sample;
-    status=SetImageExtent(image,image->columns,image->rows);
-    if (status == MagickFalse)
-      {
-        InheritException(exception,&image->exception);
-        return(DestroyImageList(image));
-      }
     if (image->debug != MagickFalse)
       (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Image depth: %.20g",
         (double) image->depth);
@@ -1559,6 +1553,12 @@ RestoreMSCWarning
             }
         goto next_tiff_frame;
       }
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     method=ReadGenericMethod;
     if (TIFFGetField(tiff,TIFFTAG_ROWSPERSTRIP,&rows_per_strip) == 1)
       {

@@ -4,6 +4,8 @@
 2016-06-04  6.9.4-8 Cristy  <quetzlzacatenango@image...>
   * Deny indirect reads by policy, remove policy to permit, e.g.,
 	  convert caption:@mytext.txt ...
+  * RLE check for pixel offset less than 0 (heap overflow report from Craig
+    Young).
 
 2016-06-03  6.9.4-7 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 6.9.4-7, GIT revision 10847:339f803:20160602.

@@ -178,11 +178,11 @@ static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception)
     number_planes,
     number_planes_filled,
     one,
-    offset,
     pixel_info_length;
 
   ssize_t
     count,
+    offset,
     y;
 
   unsigned char
@@ -395,7 +395,8 @@ static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception)
           offset=((image->rows-y-1)*image->columns*number_planes)+x*
             number_planes+plane;
           operand++;
-          if (offset+((size_t) operand*number_planes) > pixel_info_length)
+          if ((offset < 0) ||
+              (offset+((size_t) operand*number_planes) > pixel_info_length))
             {
               if (number_colormaps != 0)
                 colormap=(unsigned char *) RelinquishMagickMemory(colormap);
@@ -426,14 +427,15 @@ static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception)
           operand++;
           offset=((image->rows-y-1)*image->columns*number_planes)+x*
             number_planes+plane;
-          p=pixels+offset;
-          if (offset+((size_t) operand*number_planes) > pixel_info_length)
+          if ((offset < 0) ||
+              (offset+((size_t) operand*number_planes) > pixel_info_length))
             {
               if (number_colormaps != 0)
                 colormap=(unsigned char *) RelinquishMagickMemory(colormap);
               pixel_info=RelinquishVirtualMemory(pixel_info);
               ThrowReaderException(CorruptImageError,"UnableToReadImageData");
             }
+          p=pixels+offset;
           for (i=0; i < (ssize_t) operand; i++)
           {
             if ((y < (ssize_t) image->rows) &&

@@ -390,8 +390,10 @@ static Image *ReadGROUP4Image(const ImageInfo *image_info,
   length=fwrite("\000\000\000\000",1,4,file);
   length=WriteLSBLong(file,(long) image->resolution.x);
   length=WriteLSBLong(file,1);
+  status=MagickTrue;
   for (length=0; (c=ReadBlobByte(image)) != EOF; length++)
-    (void) fputc(c,file);
+    if (fputc(c,file) != c)
+      status=MagickFalse;
   offset=(ssize_t) fseek(file,(ssize_t) offset,SEEK_SET);
   length=WriteLSBLong(file,(unsigned int) length);
   (void) fclose(file);
@@ -413,6 +415,8 @@ static Image *ReadGROUP4Image(const ImageInfo *image_info,
       (void) CopyMagickString(image->magick,"GROUP4",MagickPathExtent);
     }
   (void) RelinquishUniqueFileResource(filename);
+  if (status == MagickFalse)
+    image=DestroyImage(image);
   return(image);
 }
 #endif

@@ -1,3 +1,8 @@
+2016-06-02  6.9.4-7 Cristy  <quetzlzacatenango@image...>
+  * Fix small memory leak (patch provided by Андрей Черный).
+  * Coder path traversal is not authorized (bug report provided by
+    Masaaki Chida).
+
 2016-05-31  6.9.4-6 Cristy  <quetzlzacatenango@image...>
   * Release ImageMagick version 6.9.4-6, GIT revision 18334:97775b5:20160531.
 

@@ -547,6 +547,15 @@ static MagickBooleanType GetMagickModulePath(const char *filename,
   assert(path != (char *) NULL);
   assert(exception != (ExceptionInfo *) NULL);
   (void) CopyMagickString(path,filename,MaxTextExtent);
+#if defined(MAGICKCORE_INSTALLED_SUPPORT)
+  if (strstr(path,"../") != (char *) NULL)
+    {
+      errno=EPERM;
+      (void) ThrowMagickException(exception,GetMagickModule(),PolicyError,
+        "NotAuthorized","`%s'",path);
+      return(MagickFalse);
+    }
+#endif
   module_path=(char *) NULL;
   switch (module_type)
   {

@@ -2140,7 +2140,10 @@ MagickExport XMLTreeInfo *NewXMLTree(const char *xml,ExceptionInfo *exception)
                 if ((ignore_depth == 0) && (IsSkipTag(tag) == MagickFalse))
                   ParseOpenTag(root,tag,attributes);
                 else
-                  ignore_depth++;
+                  {
+                    ignore_depth++;
+                    (void) DestroyXMLTreeAttributes(attributes);
+                  }
                 *p=c;
               }
             else

@@ -136,7 +136,7 @@ static Image *ReadLABELImage(const ImageInfo *image_info,
   status=GetMultilineTypeMetrics(image,draw_info,&metrics);
   if ((image->columns == 0) && (image->rows == 0))
     {
-      image->columns=(size_t) (metrics.width+draw_info->stroke_width+0.5);
+      image->columns=(size_t) floor(metrics.width+draw_info->stroke_width+0.5);
       image->rows=(size_t) floor(metrics.height+draw_info->stroke_width+0.5);
     }
   else
@@ -205,14 +205,16 @@ static Image *ReadLABELImage(const ImageInfo *image_info,
       return((Image *) NULL);
     }
   if (image->columns == 0)
-    image->columns=(size_t) (metrics.width+draw_info->stroke_width+0.5);
+    image->columns=(size_t) floor(metrics.width+draw_info->stroke_width+0.5);
   if (image->columns == 0)
-    image->columns=(size_t) (draw_info->pointsize+draw_info->stroke_width+0.5);
+    image->columns=(size_t) floor(draw_info->pointsize+draw_info->stroke_width+
+      0.5);
   if (image->rows == 0)
-    image->rows=(size_t) (metrics.ascent-metrics.descent+
+    image->rows=(size_t) floor(metrics.ascent-metrics.descent+
       draw_info->stroke_width+0.5);
   if (image->rows == 0)
-    image->rows=(size_t) (draw_info->pointsize+draw_info->stroke_width+0.5);
+    image->rows=(size_t) floor(draw_info->pointsize+draw_info->stroke_width+
+      0.5);
   status=SetImageExtent(image,image->columns,image->rows);
   if (status == MagickFalse)
     {

@@ -137,22 +137,6 @@ static MagickBooleanType IsVIFF(const unsigned char *magick,const size_t length)
 %    o exception: return any errors or warnings in this structure.
 %
 */
-
-static MagickBooleanType CheckMemoryOverflow(const size_t count,
-  const size_t quantum)
-{
-  size_t
-    size;
-
-  size=count*quantum;
-  if ((count == 0) || (quantum != (size/count)))
-    {
-      errno=ENOMEM;
-      return(MagickTrue);
-    }
-  return(MagickFalse);
-}
-
 static Image *ReadVIFFImage(const ImageInfo *image_info,
   ExceptionInfo *exception)
 {
@@ -520,13 +504,13 @@ static Image *ReadVIFFImage(const ImageInfo *image_info,
     }
     if (viff_info.data_storage_type == VFF_TYP_BIT)
       {
-        if (CheckMemoryOverflow((image->columns+7UL) >> 3UL,image->rows) != MagickFalse)
+        if (HeapOverflowSanityCheck((image->columns+7UL) >> 3UL,image->rows) != MagickFalse)
           ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
         max_packets=((image->columns+7UL) >> 3UL)*image->rows;
       }
     else
       {
-        if (CheckMemoryOverflow(number_pixels,viff_info.number_data_bands) != MagickFalse)
+        if (HeapOverflowSanityCheck(number_pixels,viff_info.number_data_bands) != MagickFalse)
           ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
         max_packets=(size_t) (number_pixels*viff_info.number_data_bands);
       }

@@ -52,6 +52,11 @@
 #include "magick/string_.h"
 #include "magick/utility.h"
 
+/*
+  Global declarations.
+*/
+#define MaxExceptions  128
+
 /*
   Forward declarations.
 */
@@ -193,6 +198,9 @@ MagickExport void CatchException(ExceptionInfo *exception)
   register const ExceptionInfo
     *p;
 
+  ssize_t
+    i;
+
   assert(exception != (ExceptionInfo *) NULL);
   assert(exception->signature == MagickSignature);
   if (exception->exceptions  == (void *) NULL)
@@ -201,14 +209,22 @@ MagickExport void CatchException(ExceptionInfo *exception)
   ResetLinkedListIterator((LinkedListInfo *) exception->exceptions);
   p=(const ExceptionInfo *) GetNextValueInLinkedList((LinkedListInfo *)
     exception->exceptions);
-  while (p != (const ExceptionInfo *) NULL)
+  for (i=0; p != (const ExceptionInfo *) NULL; i++)
   {
-    if ((p->severity >= WarningException) && (p->severity < ErrorException))
-      MagickWarning(p->severity,p->reason,p->description);
-    if ((p->severity >= ErrorException) && (p->severity < FatalErrorException))
-      MagickError(p->severity,p->reason,p->description);
     if (p->severity >= FatalErrorException)
       MagickFatalError(p->severity,p->reason,p->description);
+    if (i < MaxExceptions)
+      {
+        if ((p->severity >= ErrorException) && 
+            (p->severity < FatalErrorException))
+          MagickError(p->severity,p->reason,p->description);
+        if ((p->severity >= WarningException) && (p->severity < ErrorException))
+          MagickWarning(p->severity,p->reason,p->description);
+      }
+    else
+      if (i == MaxExceptions)
+        MagickError(ResourceLimitError,"too many exceptions",
+          "exception processing suspended");
     p=(const ExceptionInfo *) GetNextValueInLinkedList((LinkedListInfo *)
       exception->exceptions);
   }

@@ -234,22 +234,6 @@ static MagickBooleanType
 %    o quantum: the number of bytes in each quantum.
 %
 */
-
-static MagickBooleanType CheckMemoryOverflow(const size_t count,
-  const size_t quantum)
-{
-  size_t
-    size;
-
-  size=count*quantum;
-  if ((count == 0) || (quantum != (size/count)))
-    {
-      errno=ENOMEM;
-      return(MagickTrue);
-    }
-  return(MagickFalse);
-}
-
 MagickExport void *AcquireAlignedMemory(const size_t count,const size_t quantum)
 {
 #define AlignedExtent(size,alignment) \
@@ -263,7 +247,7 @@ MagickExport void *AcquireAlignedMemory(const size_t count,const size_t quantum)
   void
     *memory;
 
-  if (CheckMemoryOverflow(count,quantum) != MagickFalse)
+  if (HeapOverflowSanityCheck(count,quantum) != MagickFalse)
     return((void *) NULL);
   memory=NULL;
   alignment=CACHE_LINE_SIZE;
@@ -544,7 +528,7 @@ MagickExport void *AcquireQuantumMemory(const size_t count,const size_t quantum)
   size_t
     extent;
 
-  if (CheckMemoryOverflow(count,quantum) != MagickFalse)
+  if (HeapOverflowSanityCheck(count,quantum) != MagickFalse)
     return((void *) NULL);
   extent=count*quantum;
   return(AcquireMagickMemory(extent));
@@ -584,7 +568,7 @@ MagickExport MemoryInfo *AcquireVirtualMemory(const size_t count,
   size_t
     extent;
 
-  if (CheckMemoryOverflow(count,quantum) != MagickFalse)
+  if (HeapOverflowSanityCheck(count,quantum) != MagickFalse)
     return((MemoryInfo *) NULL);
   memory_info=(MemoryInfo *) MagickAssumeAligned(AcquireAlignedMemory(1,
     sizeof(*memory_info)));
@@ -917,6 +901,45 @@ MagickExport void *GetVirtualMemoryBlob(const MemoryInfo *memory_info)
 %                                                                             %
 %                                                                             %
 %                                                                             %
++   H e a p O v e r f l o w S a n i t y C h e c k                             %
+%                                                                             %
+%                                                                             %
+%                                                                             %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%
+%  HeapOverflowSanityCheck() returns MagickTrue if the heap allocation request
+%  does not exceed the maximum limits of a size_t otherwise MagickFalse.
+%
+%  The format of the HeapOverflowSanityCheck method is:
+%
+%      MagickBooleanType HeapOverflowSanityCheck(const size_t count,
+%        const size_t quantum)
+%
+%  A description of each parameter follows:
+%
+%    o size: the size of the memory in bytes we require.
+%
+*/
+MagickExport MagickBooleanType HeapOverflowSanityCheck(const size_t count,
+  const size_t quantum)
+{
+  size_t
+    size;
+
+  size=count*quantum;
+  if ((count == 0) || (quantum != (size/count)))
+    {
+      errno=ENOMEM;
+      return(MagickTrue);
+    }
+  return(MagickFalse);
+}
+
+/*
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%                                                                             %
+%                                                                             %
+%                                                                             %
 %   R e l i n q u i s h A l i g n e d M e m o r y                             %
 %                                                                             %
 %                                                                             %
@@ -1222,7 +1245,7 @@ MagickExport void *ResizeQuantumMemory(void *memory,const size_t count,
   size_t
     extent;
 
-  if (CheckMemoryOverflow(count,quantum) != MagickFalse)
+  if (HeapOverflowSanityCheck(count,quantum) != MagickFalse)
     {
       memory=RelinquishMagickMemory(memory);
       return((void *) NULL);

@@ -41,6 +41,9 @@ extern "C" {
 #define MagickAssumeAligned(address)  (address)
 #endif
 
+MagickExport MagickBooleanType
+  HeapOverflowSanityCheck(const size_t,const size_t) magick_alloc_sizes(1,2);
+
 #if defined(__cplusplus) || defined(c_plusplus)
 }
 #endif

@@ -942,7 +942,9 @@ MATLAB_KO: ThrowReaderException(CorruptImageError,"ImproperImageHeader");
       case 16: z2=z = ReadBlobXXXLong(image2);  /* 4D matrix animation */
          if(z!=3 && z!=1)
            ThrowReaderException(CoderError, "MultidimensionalMatricesAreNotSupported");
-          Frames = ReadBlobXXXLong(image2);
+         Frames = ReadBlobXXXLong(image2);
+         if (Frames == 0)
+           ThrowReaderException(CorruptImageError,"ImproperImageHeader");
          break;
       default: ThrowReaderException(CoderError, "MultidimensionalMatricesAreNotSupported");
     }

@@ -322,10 +322,11 @@ static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception)
          number_planes_filled))
       ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
     pixel_info=AcquireVirtualMemory(image->columns,image->rows*
-      number_planes_filled*sizeof(*pixels));
+      MagickMax(number_planes_filled,4)*sizeof(*pixels));
     if (pixel_info == (MemoryInfo *) NULL)
       ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
-    pixel_info_length=image->columns*image->rows*number_planes_filled;
+    pixel_info_length=image->columns*image->rows*
+      MagickMax(number_planes_filled,4);
     pixels=(unsigned char *) GetVirtualMemoryBlob(pixel_info);
     if ((flags & 0x01) && !(flags & 0x02))
       {

@@ -1229,8 +1229,7 @@ static Image *ReadJPEGImage(const ImageInfo *image_info,
   if (option != (const char *) NULL)
     if (AcquireImageColormap(image,StringToUnsignedLong(option)) == MagickFalse)
       ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
-  if ((jpeg_info.output_components == 1) &&
-      (jpeg_info.quantize_colors == 0))
+  if ((jpeg_info.output_components == 1) && (jpeg_info.quantize_colors == 0))
     {
       size_t
         colors;

@@ -1888,9 +1888,6 @@ RestoreMSCWarning
           columns,
           rows;
 
-        size_t
-          number_pixels;
-
         /*
           Convert tiled TIFF image to DirectClass MIFF image.
         */
@@ -1901,7 +1898,13 @@ RestoreMSCWarning
             ThrowReaderException(CoderError,"ImageIsNotTiled");
           }
         (void) SetImageStorageClass(image,DirectClass);
-        number_pixels=columns*rows;
+        number_pixels=(MagickSizeType) columns*rows;
+        if ((number_pixels*sizeof(uint32)) != (MagickSizeType) ((size_t)
+            (number_pixels*sizeof(uint32))))
+          {
+            TIFFClose(tiff);
+            ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
+          }
         tile_pixels=(uint32 *) AcquireQuantumMemory(number_pixels,
           sizeof(*tile_pixels));
         if (tile_pixels == (uint32 *) NULL)

@@ -936,6 +936,7 @@ RestoreMSCWarning
   }
       }
     } while(z-- >= 2);
+    quantum_info=DestroyQuantumInfo(quantum_info);
 ExitLoop:
 
 

@@ -137,6 +137,22 @@ static MagickBooleanType IsVIFF(const unsigned char *magick,const size_t length)
 %    o exception: return any errors or warnings in this structure.
 %
 */
+
+static MagickBooleanType CheckMemoryOverflow(const size_t count,
+  const size_t quantum)
+{
+  size_t
+    size;
+
+  size=count*quantum;
+  if ((count == 0) || (quantum != (size/count)))
+    {
+      errno=ENOMEM;
+      return(MagickTrue);
+    }
+  return(MagickFalse);
+}
+
 static Image *ReadVIFFImage(const ImageInfo *image_info,
   ExceptionInfo *exception)
 {
@@ -475,7 +491,7 @@ static Image *ReadVIFFImage(const ImageInfo *image_info,
     /*
       Initialize image structure.
     */
-    image->alpha_trait=viff_info.number_data_bands == 4 ? BlendPixelTrait : 
+    image->alpha_trait=viff_info.number_data_bands == 4 ? BlendPixelTrait :
       UndefinedPixelTrait;
     image->storage_class=(viff_info.number_data_bands < 3 ? PseudoClass :
       DirectClass);
@@ -499,9 +515,17 @@ static Image *ReadVIFFImage(const ImageInfo *image_info,
       default: bytes_per_pixel=1; break;
     }
     if (viff_info.data_storage_type == VFF_TYP_BIT)
-      max_packets=((image->columns+7UL) >> 3UL)*image->rows;
+      {
+        if (CheckMemoryOverflow((image->columns+7UL) >> 3UL,image->rows) != MagickFalse)
+          ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
+        max_packets=((image->columns+7UL) >> 3UL)*image->rows;
+      }
     else
-      max_packets=(size_t) (number_pixels*viff_info.number_data_bands);
+      {
+        if (CheckMemoryOverflow(number_pixels,viff_info.number_data_bands) != MagickFalse)
+          ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
+        max_packets=(size_t) (number_pixels*viff_info.number_data_bands);
+      }
     pixels=(unsigned char *) AcquireQuantumMemory(MagickMax(number_pixels,
       max_packets),bytes_per_pixel*sizeof(*pixels));
     if (pixels == (unsigned char *) NULL)
@@ -695,7 +719,7 @@ static Image *ReadVIFFImage(const ImageInfo *image_info,
                 {
                   ssize_t
                     index;
-                  
+
                   index=(ssize_t) GetPixelRed(image,q);
                   SetPixelRed(image,image->colormap[
                     ConstrainColormapIndex(image,index,exception)].red,q);

@@ -233,6 +233,7 @@ static MagickBooleanType
 %    o quantum: the number of bytes in each quantum.
 %
 */
+
 static MagickBooleanType CheckMemoryOverflow(const size_t count,
   const size_t quantum)
 {

@@ -2024,6 +2024,7 @@ static void ImportGrayQuantum(const Image *image,QuantumInfo *quantum_info,
 
   assert(image != (Image *) NULL);
   assert(image->signature == MagickCoreSignature);
+  pixel=0;
   switch (quantum_info->depth)
   {
     case 1:

@@ -875,7 +875,7 @@ RestoreMSCWarning
       }
 
   /* ----- Load raster data ----- */
-    BImgBuff = (unsigned char *) AcquireQuantumMemory((size_t) (ldblk),sizeof(unsigned char));    /* Ldblk was set in the check phase */
+    BImgBuff = (unsigned char *) AcquireQuantumMemory((size_t) (ldblk),sizeof(double));    /* Ldblk was set in the check phase */
     if (BImgBuff == NULL)
       ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
 

@@ -22,6 +22,8 @@
     Mateusz Jurczyk of the Google Security Team).
   * Additional PNM sanity checks (reference
     http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=26682).
+  * The SetImageBias() biad value is no longer ignored (reference
+    http://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=25732).
 
 2014-11-16  6.9.0-0 Cristy  <quetzlzacatenango@image...>
   * New version 6.9.0-0, SVN revision 17067.

@@ -158,6 +158,12 @@ static Image *ReadAAIImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     pixels=(unsigned char *) AcquireQuantumMemory(image->columns,
       4*sizeof(*pixels));
     if (pixels == (unsigned char *) NULL)

@@ -155,6 +155,12 @@ static Image *ReadARTImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Convert bi-level image to pixel packets.
   */

@@ -160,6 +160,12 @@ static Image *ReadAVSImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     pixels=(unsigned char *) AcquireQuantumMemory(image->columns,
       4*sizeof(*pixels));
     if (pixels == (unsigned char *) NULL)

@@ -197,6 +197,12 @@ static Image *ReadBGRImage(const ImageInfo *image_info,
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     switch (image_info->interlace)
     {
       case NoInterlace:

@@ -928,6 +928,12 @@ static Image *ReadBMPImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Read image data.
     */

@@ -721,11 +721,17 @@ static Image *ReadCINImage(const ImageInfo *image_info,ExceptionInfo *exception)
   image->depth=cin.image.channel[0].bits_per_pixel;
   image->columns=cin.image.channel[0].pixels_per_line;
   image->rows=cin.image.channel[0].lines_per_image;
-  if (image_info->ping)
+  if (image_info->ping != MagickFalse)
     {
       (void) CloseBlob(image);
       return(image);
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Convert CIN raster image to pixel packets.
   */

@@ -136,7 +136,7 @@ static Image *ReadCLIPBOARDImage(const ImageInfo *image_info,
     bitmapH=(HBITMAP) GetClipboardData(CF_BITMAP);
     hPal=(HPALETTE) GetClipboardData(CF_PALETTE);
     CloseClipboard();
-    if ( bitmapH == NULL )
+    if (bitmapH == NULL)
       ThrowReaderException(CoderError,"NoBitmapOnClipboard");
     {
       BITMAPINFO
@@ -163,8 +163,14 @@ static Image *ReadCLIPBOARDImage(const ImageInfo *image_info,
       GetObject(bitmapH,sizeof(BITMAP),(LPSTR) &bitmap);
       if ((image->columns == 0) || (image->rows == 0))
         {
-          image->rows=bitmap.bmHeight;
           image->columns=bitmap.bmWidth;
+          image->rows=bitmap.bmHeight;
+        }
+      status=SetImageExtent(image,image->columns,image->rows);
+      if (status == MagickFalse)
+        {
+          InheritException(exception,&image->exception);
+          return(DestroyImageList(image));
         }
       /*
         Initialize the bitmap header info.

@@ -197,6 +197,12 @@ static Image *ReadCMYKImage(const ImageInfo *image_info,
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     SetImageColorspace(image,CMYKColorspace);
     switch (image_info->interlace)
     {

@@ -371,7 +371,13 @@ static Image *ReadCUTImage(const ImageInfo *image_info,ExceptionInfo *exception)
   image->depth=8;
   image->colors=(size_t) (GetQuantumRange(1UL*i)+1);
 
-  if (image_info->ping) goto Finish;
+  if (image_info->ping != MagickFalse) goto Finish;
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
 
   /* ----- Do something with palette ----- */
   if ((clone_info=CloneImageInfo(image_info)) == NULL) goto NoPalette;

@@ -3689,6 +3689,12 @@ static Image *ReadDCMImage(const ImageInfo *image_info,ExceptionInfo *exception)
     image->columns=(size_t) width;
     image->rows=(size_t) height;
     image->depth=depth;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        break;
+      }
     image->colorspace=RGBColorspace;
     if ((image->colormap == (PixelPacket *) NULL) && (samples_per_pixel == 1))
       {

@@ -1834,6 +1834,12 @@ static Image *ReadDDSImage(const ImageInfo *image_info,ExceptionInfo *exception)
         (void) CloseBlob(image);
         return(GetFirstImageInList(image));
       }
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
 
     if ((decoder)(image, &dds_info, exception) != MagickTrue)
       {

@@ -520,7 +520,7 @@ static Image *ReadDIBImage(const ImageInfo *image_info,ExceptionInfo *exception)
   */
   (void) ResetMagickMemory(&dib_info,0,sizeof(dib_info));
   dib_info.size=ReadBlobLSBLong(image);
-  if (dib_info.size!=40)
+  if (dib_info.size != 40)
     ThrowReaderException(CorruptImageError,"ImproperImageHeader");
   /*
     Microsoft Windows 3.X DIB image file.
@@ -573,6 +573,12 @@ static Image *ReadDIBImage(const ImageInfo *image_info,ExceptionInfo *exception)
         if ((geometry.height != 0) && (geometry.height < image->rows))
           image->rows=geometry.height;
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   if (image->storage_class == PseudoClass)
     {
       size_t

@@ -418,7 +418,7 @@ get_page_image(LoadContext *lc, ddjvu_page_t *page, int x, int y, int w, int h,
                                 if (SyncAuthenticPixels(image,&image->exception) == MagickFalse)
                                         break;
                         }
-                if (!image->ping)
+                if (image->ping == MagickFalse)
                   SyncImage(image);
         } else {
 #if DEBUG
@@ -577,6 +577,7 @@ static Image *ReadOneDJVUImage(LoadContext* lc,const int pagenum,
   Image *image;
   int logging;
   int tag;
+  MagickBooleanType status;
 
         /* so, we know that the page is there! Get its dimension, and  */
 
@@ -667,6 +668,12 @@ static Image *ReadOneDJVUImage(LoadContext* lc,const int pagenum,
                 image->matte = MagickTrue;
                 /* is this useful? */
         }
+        status=SetImageExtent(image,image->columns,image->rows);
+        if (status == MagickFalse)
+          {
+            InheritException(exception,&image->exception);
+            return(DestroyImageList(image));
+          }
 #if DEBUG
         printf("now filling %.20g x %.20g\n",(double) image->columns,(double)
           image->rows);

@@ -328,6 +328,12 @@ static Image *ReadDPSImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   switch (image->storage_class)
   {
     case DirectClass:

@@ -1126,6 +1126,12 @@ static Image *ReadDPXImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   for (n=0; n < (ssize_t) dpx.image.number_elements; n++)
   {
     /*

@@ -507,6 +507,12 @@ static Image *ReadEMFImage(const ImageInfo *image_info,
       y=0;
       (void) GetGeometry(image_info->size,&x,&y,&image->columns,&image->rows);
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   if (image_info->page != (char *) NULL)
     {
       char

@@ -212,6 +212,12 @@ static Image *ReadEXRImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   scanline=(ImfRgba *) AcquireQuantumMemory(image->columns,sizeof(*scanline));
   if (scanline == (ImfRgba *) NULL)
     {

@@ -178,6 +178,12 @@ static Image *ReadFAXImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   status=HuffmanDecodeImage(image);
   if (status == MagickFalse)
     ThrowReaderException(CorruptImageError,"UnableToReadImageData");

@@ -423,6 +423,12 @@ static Image *ReadFITSImage(const ImageInfo *image_info,
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Initialize image structure.
     */

@@ -352,6 +352,12 @@ static Image *ReadFPXImage(const ImageInfo *image_info,ExceptionInfo *exception)
       FPX_ClearSystem();
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Allocate memory for the image and pixel buffer.
   */

@@ -1350,6 +1350,12 @@ static Image *ReadGIFImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Decode image.
     */

@@ -187,6 +187,12 @@ static Image *ReadGRAYImage(const ImageInfo *image_info,
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     SetImageColorspace(image,GRAYColorspace);
     if (scene == 0)
       {

@@ -125,6 +125,12 @@ static Image *ReadHALDImage(const ImageInfo *image_info,
   cube_size=level*level;
   image->columns=(size_t) (level*cube_size);
   image->rows=(size_t) (level*cube_size);
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   for (y=0; y < (ssize_t) image->rows; y+=(ssize_t) level)
   {
     ssize_t
@@ -137,8 +143,7 @@ static Image *ReadHALDImage(const ImageInfo *image_info,
 
     if (status == MagickFalse)
       continue;
-    q=QueueAuthenticPixels(image,0,y,image->columns,(size_t) level,
-      exception);
+    q=QueueAuthenticPixels(image,0,y,image->columns,(size_t) level,exception);
     if (q == (PixelPacket *) NULL)
       {
         status=MagickFalse;

@@ -382,6 +382,12 @@ static Image *ReadHDRImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Read RGBE (red+green+blue+exponent) pixels.
   */

@@ -142,6 +142,12 @@ static Image *ReadHRZImage(const ImageInfo *image_info,ExceptionInfo *exception)
   image->columns=256;
   image->rows=240;
   image->depth=8;
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   pixels=(unsigned char *) AcquireQuantumMemory(image->columns,3*
     sizeof(*pixels));
   if (pixels == (unsigned char *) NULL)

@@ -462,6 +462,12 @@ static Image *ReadICONImage(const ImageInfo *image_info,
             (image_info->number_scenes != 0))
           if (image->scene >= (image_info->scene+image_info->number_scenes-1))
             break;
+        status=SetImageExtent(image,image->columns,image->rows);
+        if (status == MagickFalse)
+          {
+            InheritException(exception,&image->exception);
+            return(DestroyImageList(image));
+          }
         bytes_per_line=(((image->columns*icon_info.bits_per_pixel)+31) &
           ~31) >> 3;
         (void) bytes_per_line;

@@ -315,9 +315,15 @@ static Image *ReadIPLImage(const ImageInfo *image_info,ExceptionInfo *exception)
   {
     SetHeaderFromIPL(image, &ipl_info);
 
-  if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
+    if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
 /*
    printf("Length: %.20g, Memory size: %.20g\n", (double) length,(double)
      image->depth);

@@ -219,6 +219,12 @@ static Image *ReadJBIGImage(const ImageInfo *image_info,
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Convert X bitmap image to pixel packets.
   */

@@ -398,6 +398,12 @@ static Image *ReadJP2Image(const ImageInfo *image_info,ExceptionInfo *exception)
   image->columns=(size_t) jp2_image->comps[0].w;
   image->rows=(size_t) jp2_image->comps[0].h;
   image->depth=jp2_image->comps[0].prec;
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   image->compression=JPEG2000Compression;
   if (jp2_image->numcomps <= 2)
     {

@@ -1263,6 +1263,12 @@ static Image *ReadJPEGImage(const ImageInfo *image_info,
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   memory_info=AcquireVirtualMemory((size_t) image->columns,
     jpeg_info.output_components*sizeof(*jpeg_pixels));
   if (memory_info == (MemoryInfo *) NULL)

@@ -213,6 +213,12 @@ static Image *ReadLABELImage(const ImageInfo *image_info,
       draw_info->stroke_width+0.5);
   if (image->rows == 0)
     image->rows=(size_t) (draw_info->pointsize+draw_info->stroke_width+0.5);
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   if (draw_info->gravity == UndefinedGravity)
     {
       (void) FormatLocaleString(geometry,MaxTextExtent,"%+g%+g",

@@ -156,6 +156,12 @@ static Image *ReadMACImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Convert MAC raster image to pixel packets.
   */

@@ -206,6 +206,12 @@ static Image *ReadMAPImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Read image pixels.
   */

@@ -874,6 +874,12 @@ RestoreMSCWarning
       image->rows = temp;
       goto done_reading; /* !!!!!! BAD  !!!! */
     }
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
 
   /* ----- Load raster data ----- */
     BImgBuff = (unsigned char *) AcquireQuantumMemory((size_t) (ldblk),sizeof(unsigned char));    /* Ldblk was set in the check phase */

@@ -1246,6 +1246,12 @@ static Image *ReadMIFFImage(const ImageInfo *image_info,
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Allocate image pixels.
     */

@@ -154,6 +154,12 @@ static Image *ReadMONOImage(const ImageInfo *image_info,
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Convert bi-level image to pixel packets.
   */

@@ -929,6 +929,12 @@ static Image *ReadMPCImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Attach persistent pixel cache.
     */

@@ -158,6 +158,12 @@ static Image *ReadMTVImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Convert MTV raster image to pixel packets.
     */

@@ -190,6 +190,12 @@ static Image *ReadMVGImage(const ImageInfo *image_info,ExceptionInfo *exception)
     DefaultResolution;
   image->columns=(size_t) (draw_info->affine.sx*image->columns);
   image->rows=(size_t) (draw_info->affine.sy*image->rows);
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   if (SetImageBackgroundColor(image) == MagickFalse)
     {
       InheritException(exception,&image->exception);

@@ -99,6 +99,9 @@ static Image *ReadNULLImage(const ImageInfo *image_info,
   Image
     *image;
 
+  MagickBooleanType
+    status;
+
   MagickPixelPacket
     background;
 
@@ -129,6 +132,12 @@ static Image *ReadNULLImage(const ImageInfo *image_info,
     image->columns=1;
   if (image->rows == 0)
     image->rows=1;
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   image->matte=MagickTrue;
   GetMagickPixelPacket(image,&background);
   background.opacity=(MagickRealType) TransparentOpacity;

@@ -168,6 +168,12 @@ static Image *ReadOTBImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Convert bi-level image to pixel packets.
   */

@@ -329,6 +329,12 @@ static Image *ReadPALMImage(const ImageInfo *image_info,
       ThrowReaderException(CorruptImageError,"ImproperImageHeader");
     if ((image->columns == 0) || (image->rows == 0))
       ThrowReaderException(CorruptImageError,"NegativeOrZeroImageSize");
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     bytes_per_row=ReadBlobMSBShort(image);
     flags=ReadBlobMSBShort(image);
     bits_per_pixel=(size_t) ReadBlobByte(image);

@@ -375,11 +375,17 @@ static Image *ReadPANGOImage(const ImageInfo *image_info,
         (image->y_resolution == 0.0 ? 90.0 : image->y_resolution)+45.0)/90.0+
         0.5));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Render markup.
   */
-  stride=(size_t) cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32,
-    (int) image->columns);
+  stride=(size_t) cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32,(int)
+    image->columns);
   pixel_info=AcquireVirtualMemory(image->rows,stride*sizeof(*pixels));
   if (pixel_info == (MemoryInfo *) NULL)
     {

@@ -594,6 +594,12 @@ static Image *ReadPCDImage(const ImageInfo *image_info,ExceptionInfo *exception)
     image->columns<<=1;
     image->rows<<=1;
   }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Allocate luma and chroma memory.
   */

@@ -395,6 +395,12 @@ static Image *ReadPCXImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Read image data.
     */

@@ -402,6 +402,12 @@ static Image *ReadPDBImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   packets=(bits_per_pixel*image->columns+7)/8;
   pixels=(unsigned char *) AcquireQuantumMemory(packets+256UL,image->rows*
     sizeof(*pixels));

@@ -922,6 +922,12 @@ static Image *ReadPICTImage(const ImageInfo *image_info,
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     if ((version == 1) || ((TellBlob(image) % 2) != 0))
       code=ReadBlobByte(image);
     if (version == 2)

@@ -161,6 +161,12 @@ static Image *ReadPIXImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Convert PIX raster image to pixel packets.
     */

@@ -1653,6 +1653,12 @@ static Image *ReadPSDImage(const ImageInfo *image_info,
   image->depth=psd_info.depth;
   image->columns=psd_info.columns;
   image->rows=psd_info.rows;
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   if (SetImageBackgroundColor(image) == MagickFalse)
     {
       InheritException(exception,&image->exception);

@@ -180,6 +180,12 @@ static Image *ReadRAWImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     if (scene == 0)
       {
         length=GetQuantumExtent(canvas_image,quantum_info,quantum_type);

@@ -201,6 +201,12 @@ static Image *ReadRGBImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     switch (image_info->interlace)
     {
       case NoInterlace:

@@ -172,8 +172,12 @@ static Image *ReadRGFImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
-
-
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Read hex image data.
   */

@@ -261,6 +261,12 @@ static Image *ReadRLAImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   scanlines=(ssize_t *) AcquireQuantumMemory(image->rows,sizeof(*scanlines));
   if (scanlines == (ssize_t *) NULL)
     ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");

@@ -293,6 +293,12 @@ static Image *ReadRLEImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Allocate RLE pixels.
     */

@@ -156,6 +156,12 @@ static Image *ReadSCRImage(const ImageInfo *image_info,ExceptionInfo *exception)
     }
   image->columns = 256;
   image->rows = 192;
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   count=ReadBlob(image,6144,(unsigned char *) zxscr);
   (void) count;
   count=ReadBlob(image,768,(unsigned char *) zxattr);

@@ -133,6 +133,9 @@ static Image *ReadSCREENSHOTImage(const ImageInfo *image_info,
     int
       i;
 
+    MagickBooleanType
+      status;
+
     register PixelPacket
       *q;
 
@@ -162,7 +165,12 @@ static Image *ReadSCREENSHOTImage(const ImageInfo *image_info,
       screen->columns=(size_t) GetDeviceCaps(hDC,HORZRES);
       screen->rows=(size_t) GetDeviceCaps(hDC,VERTRES);
       screen->storage_class=DirectClass;
-
+      status=SetImageExtent(image,image->columns,image->rows);
+      if (status == MagickFalse)
+        {
+          InheritException(exception,&image->exception);
+          return(DestroyImageList(image));
+        }
       if (image == (Image *) NULL)
         image=screen;
       else

@@ -224,6 +224,12 @@ static Image *ReadSCTImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Convert SCT raster image to pixel packets.
   */

@@ -374,6 +374,12 @@ static Image *ReadSGIImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse)  && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Allocate SGI pixels.
     */

@@ -1027,7 +1027,12 @@ static Image *ReadSIXELImage(const ImageInfo *image_info,ExceptionInfo *exceptio
   sixel_buffer=(char *) RelinquishMagickMemory(sixel_buffer);
   image->depth=24;
   image->storage_class=PseudoClass;
-
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   if (AcquireImageColormap(image,image->colors) == MagickFalse)
     {
       sixel_pixels=(unsigned char *) RelinquishMagickMemory(sixel_pixels);

@@ -169,6 +169,12 @@ static Image *ReadSTEGANOImage(const ImageInfo *image_info,
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Get hidden watermark from low-order bits of image.
   */

@@ -412,6 +412,12 @@ static Image *ReadSUNImage(const ImageInfo *image_info,ExceptionInfo *exception)
         (void) CloseBlob(image);
         return(GetFirstImageInList(image));
       }
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     if ((sun_info.length*sizeof(*sun_data))/sizeof(*sun_data) !=
         sun_info.length || !sun_info.length)
       ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");

@@ -2945,6 +2945,12 @@ static Image *ReadSVGImage(const ImageInfo *image_info,ExceptionInfo *exception)
         image->columns=gdk_pixbuf_get_width(pixel_buffer);
         image->rows=gdk_pixbuf_get_height(pixel_buffer);
 #endif
+        status=SetImageExtent(image,image->columns,image->rows);
+        if (status == MagickFalse)
+          {
+            InheritException(exception,&image->exception);
+            return(DestroyImageList(image));
+          }
         image->matte=MagickTrue;
         SetImageProperty(image,"svg:base-uri",
           rsvg_handle_get_base_uri(svg_handle));

@@ -307,6 +307,12 @@ static Image *ReadTGAImage(const ImageInfo *image_info,
       (void) CloseBlob(image);
       return(image);
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   (void) ResetMagickMemory(&pixel,0,sizeof(pixel));
   pixel.opacity=(Quantum) OpaqueOpacity;
   if (tga_info.colormap_type != 0)

@@ -1195,6 +1195,12 @@ RestoreMSCWarning
     image->columns=(size_t) width;
     image->rows=(size_t) height;
     image->depth=(size_t) bits_per_sample;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     if (image->debug != MagickFalse)
       (void) LogMagickEvent(CoderEvent,GetMagickModule(),"Image depth: %.20g",
         (double) image->depth);

@@ -95,6 +95,9 @@ static Image *ReadTILEImage(const ImageInfo *image_info,
   ImageInfo
     *read_info;
 
+  MagickBooleanType
+    status;
+
   /*
     Initialize Image structure.
   */
@@ -115,6 +118,12 @@ static Image *ReadTILEImage(const ImageInfo *image_info,
   image=AcquireImage(image_info);
   if ((image->columns == 0) || (image->rows == 0))
     ThrowReaderException(OptionError,"MustSpecifyImageSize");
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   if (*image_info->filename == '\0')
     ThrowReaderException(OptionError,"MustSpecifyAnImageName");
   image->colorspace=tile_image->colorspace;

@@ -223,6 +223,12 @@ static Image *ReadTIMImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Read image data.
     */

@@ -225,6 +225,12 @@ static Image *ReadTTFImage(const ImageInfo *image_info,ExceptionInfo *exception)
       image=DestroyImageList(image);
       return((Image *) NULL);
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Color canvas with background color
   */

@@ -228,6 +228,12 @@ static Image *ReadTEXTImage(const ImageInfo *image_info,Image *image,
     delta.x)+0.5);
   image->rows=(size_t) floor((((double) page.height*image->y_resolution)/
     delta.y)+0.5);
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   image->page.x=0;
   image->page.y=0;
   texture=(Image *) NULL;
@@ -437,6 +443,12 @@ static Image *ReadTXTImage(const ImageInfo *image_info,ExceptionInfo *exception)
     image->rows=height;
     for (depth=1; (GetQuantumRange(depth)+1) < max_value; depth++) ;
     image->depth=depth;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     LocaleLower(colorspace);
     i=(ssize_t) strlen(colorspace)-1;
     image->matte=MagickFalse;

@@ -145,6 +145,12 @@ static Image *ReadUYVYImage(const ImageInfo *image_info,
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Accumulate UYVY, then unpack into two pixels.
   */

@@ -285,6 +285,12 @@ static Image *ReadVICARImage(const ImageInfo *image_info,
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Read VICAR pixels.
   */

@@ -478,6 +478,12 @@ static Image *ReadVIFFImage(const ImageInfo *image_info,
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     /*
       Allocate VIFF pixels.
     */

@@ -416,6 +416,12 @@ static Image *ReadVIPSImage(const ImageInfo *image_info,
     ThrowReaderException(CorruptImageError,"ImproperImageHeader");
   image->columns=(size_t) ReadBlobLong(image);
   image->rows=(size_t) ReadBlobLong(image);
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   channels=ReadBlobLong(image);
   (void) ReadBlobLong(image); /* Legacy */
   format=(VIPSBandFormat) ReadBlobLong(image);

@@ -185,6 +185,12 @@ static Image *ReadWBMPImage(const ImageInfo *image_info,
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Convert bi-level image to pixel packets.
   */

@@ -286,6 +286,12 @@ static Image *ReadWEBPImage(const ImageInfo *image_info,
           (void) CloseBlob(image);
           return(GetFirstImageInList(image));
         }
+      status=SetImageExtent(image,image->columns,image->rows);
+      if (status == MagickFalse)
+        {
+          InheritException(exception,&image->exception);
+          return(DestroyImageList(image));
+        }
       webp_status=WebPDecode(stream,length,&configure);
     }
   if (webp_status != VP8_STATUS_OK)

@@ -2584,6 +2584,9 @@ static Image *ReadWMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
   Image
     *image;
 
+  MagickBooleanType
+    status;
+
   unsigned long
     wmf_options_flags = 0;
 
@@ -2875,6 +2878,12 @@ static Image *ReadWMFImage(const ImageInfo *image_info,ExceptionInfo *exception)
           "leave ReadWMFImage()");
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   if (image->debug != MagickFalse)
     (void) LogMagickEvent(CoderEvent,GetMagickModule(),
        "  Creating canvas image with size %lux%lu",(unsigned long) image->rows,

@@ -1413,6 +1413,12 @@ static Image *ReadWPGImage(const ImageInfo *image_info,
          ThrowReaderException(CoderError,"DataEncodingSchemeIsNotSupported");
       }
    }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
 
  Finish:
   (void) CloseBlob(image);

@@ -291,6 +291,12 @@ static Image *ReadXBMImage(const ImageInfo *image_info,ExceptionInfo *exception)
       (void) CloseBlob(image);
       return(GetFirstImageInList(image));
     }
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   /*
     Initialize hex values.
   */

@@ -132,6 +132,12 @@ static Image *ReadXCImage(const ImageInfo *image_info,ExceptionInfo *exception)
     image->columns=1;
   if (image->rows == 0)
     image->rows=1;
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   (void) CopyMagickString(image->filename,image_info->filename,MaxTextExtent);
   status=QueryMagickColor((char *) image_info->filename,&color,exception);
   if (status == MagickFalse)

@@ -1275,6 +1275,12 @@ static Image *ReadXCFImage(const ImageInfo *image_info,ExceptionInfo *exception)
       XCFLayerInfo
         *layer_info;
 
+      status=SetImageExtent(image,image->columns,image->rows);
+      if (status == MagickFalse)
+        {
+          InheritException(exception,&image->exception);
+          return(DestroyImageList(image));
+        }
       /*
         The read pointer.
       */

@@ -432,6 +432,12 @@ static Image *ReadXPMImage(const ImageInfo *image_info,ExceptionInfo *exception)
       /*
         Read image pixels.
       */
+      status=SetImageExtent(image,image->columns,image->rows);
+      if (status == MagickFalse)
+        {
+          InheritException(exception,&image->exception);
+          return(DestroyImageList(image));
+        }
       for (y=0; y < (ssize_t) image->rows; y++)
       {
         p=NextXPMLine(p);

@@ -399,6 +399,12 @@ static Image *ReadXWDImage(const ImageInfo *image_info,ExceptionInfo *exception)
   image->columns=(size_t) ximage->width;
   image->rows=(size_t) ximage->height;
   image->depth=8;
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   if ((header.ncolors == 0U) || (ximage->red_mask != 0) ||
       (ximage->green_mask != 0) || (ximage->blue_mask != 0))
     image->storage_class=DirectClass;

@@ -149,6 +149,12 @@ static Image *ReadYCBCRImage(const ImageInfo *image_info,
   image=AcquireImage(image_info);
   if ((image->columns == 0) || (image->rows == 0))
     ThrowReaderException(OptionError,"MustSpecifyImageSize");
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   SetImageColorspace(image,YCbCrColorspace);
   if (image_info->interlace != PartitionInterlace)
     {
@@ -204,6 +210,12 @@ static Image *ReadYCBCRImage(const ImageInfo *image_info,
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     SetImageColorspace(image,YCbCrColorspace);
     switch (image_info->interlace)
     {

@@ -146,6 +146,12 @@ static Image *ReadYUVImage(const ImageInfo *image_info,ExceptionInfo *exception)
   image=AcquireImage(image_info);
   if ((image->columns == 0) || (image->rows == 0))
     ThrowReaderException(OptionError,"MustSpecifyImageSize");
+  status=SetImageExtent(image,image->columns,image->rows);
+  if (status == MagickFalse)
+    {
+      InheritException(exception,&image->exception);
+      return(DestroyImageList(image));
+    }
   quantum=(size_t) (image->depth <= 8 ? 1 : 2);
   interlace=image_info->interlace;
   horizontal_factor=2;
@@ -213,6 +219,12 @@ static Image *ReadYUVImage(const ImageInfo *image_info,ExceptionInfo *exception)
     if ((image_info->ping != MagickFalse) && (image_info->number_scenes != 0))
       if (image->scene >= (image_info->scene+image_info->number_scenes-1))
         break;
+    status=SetImageExtent(image,image->columns,image->rows);
+    if (status == MagickFalse)
+      {
+        InheritException(exception,&image->exception);
+        return(DestroyImageList(image));
+      }
     if (interlace == PartitionInterlace)
       {
         AppendImageFormat("Y",image->filename);