High severity7.5NVD Advisory· Published May 11, 2021· Updated Jun 17, 2026
CVE-2021-20311
CVE-2021-20311
Description
A flaw was found in ImageMagick in versions before 7.0.11, where a division by zero in sRGBTransformImage() in the MagickCore/colorspace.c may trigger undefined behavior via a crafted image file that is submitted by an attacker processed by an application using ImageMagick. The highest threat from this vulnerability is to system availability.
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Affected products
16- ImageMagick/ImageMagickdescription
- Range: <7.0.11
- osv-coords14 versionspkg:apk/chainguard/imagemagick-6pkg:apk/chainguard/imagemagick-6-devpkg:apk/chainguard/imagemagick-6-docpkg:apk/chainguard/imagemagick-6-staticpkg:rpm/opensuse/ImageMagick&distro=openSUSE%20Leap%2015.2pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP1-LTSSpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Desktop%20Applications%2015%20SP2pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP2pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP1-LTSSpkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP1pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/ImageMagick&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP5
< 0+ 13 more
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 0
- (no CPE)range: < 7.0.7.34-lp152.12.15.1
- (no CPE)range: < 7.0.7.34-150000.3.123.1
- (no CPE)range: < 7.0.7.34-10.15.1
- (no CPE)range: < 7.0.7.34-10.15.1
- (no CPE)range: < 6.8.8.1-71.165.1
- (no CPE)range: < 7.0.7.34-150000.3.123.1
- (no CPE)range: < 6.8.8.1-71.165.1
- (no CPE)range: < 7.0.7.34-150000.3.123.1
- (no CPE)range: < 6.8.8.1-71.165.1
- (no CPE)range: < 6.8.8.1-71.165.1
Patches
Vulnerability mechanics
References
1- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
News mentions
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