Low severity3.7NVD Advisory· Published Sep 29, 2026
CVE-2026-102635
CVE-2026-102635
Description
ImageMagick versions before 7.1.2-32 and 6.9.13-57 contain uninitialized heap memory disclosure in the GIF decoder's application extension handler in coders/gif.c. Attackers can craft malicious GIF files that cause the number parser to read uninitialized heap memory and store contents as image metadata, disclosing sensitive heap information.
Affected products
1- Range: <7.1.2-32 and <6.9.13-57
Patches
Vulnerability mechanics
References
5- github.com/ImageMagick/ImageMagick/blob/7.1.2-31/coders/gif.cnvd
- github.com/ImageMagick/ImageMagick/commit/a0ca2c739c0216ff4efbd631d1ba7fd54dba1ff4nvd
- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-rvv7-5mh8-vcfcnvd
- github.com/ImageMagick/ImageMagick6/commit/95dc0fd21a684bfac2bdb6fb6638c0ab271adbe5nvd
- www.vulncheck.com/advisories/imagemagick-before-7.1.2-32-and-6.9.13-57-uninitialized-heap-memory-disclosure-in-gif-decodernvd
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