Medium severity5.5NVD Advisory· Published Mar 9, 2021· Updated Jun 17, 2026
CVE-2021-20245
CVE-2021-20245
Description
A flaw was found in ImageMagick in coders/webp.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The highest threat from this vulnerability is to system availability.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
8cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:imagemagick:imagemagick:*:*:*:*:*:*:*:*range: <6.9.11-62
- (no CPE)
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- ImageMagick/ImageMagickdescription
Patches
Vulnerability mechanics
References
4- bugzilla.redhat.com/show_bug.cginvdIssue TrackingPatchThird Party Advisory
- github.com/ImageMagick/ImageMagick/issues/3176nvdIssue TrackingPatchThird Party Advisory
- lists.debian.org/debian-lts-announce/2021/06/msg00000.htmlnvdMailing ListThird Party Advisory
- lists.debian.org/debian-lts-announce/2023/05/msg00020.htmlnvd
News mentions
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