Medium severity6.5NVD Advisory· Published Nov 5, 2026· Updated Nov 5, 2026
CVE-2026-123273
CVE-2026-123273
Description
ImageMagick before 7.1.2-35 and 6.9.13-60 contains an infinite loop vulnerability in the SVG decoder because QueueAuthenticPixelCacheNexus in MagickCore/cache.c fails to validate requested region width and height. Attackers can supply a crafted SVG image that repeatedly requests a non-advancing pixel region, consuming CPU and hanging the decoding worker.
Affected products
1- Range: <7.1.2-35
Patches
Vulnerability mechanics
References
7- github.com/ImageMagick/ImageMagick/blob/3a9639c0bd21f61f22fcce4c5f6838f1f0d8f738/MagickCore/cache.cnvd
- github.com/ImageMagick/ImageMagick/commit/c5f2c6c9fb1458f960a506691c9351e9da6d2247nvd
- github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-35nvd
- github.com/ImageMagick/ImageMagick/security/advisories/GHSA-q66g-3m63-78mhnvd
- github.com/ImageMagick/ImageMagick6/commit/712e523e7f746d35c963b78555e1c24364a9426envd
- github.com/ImageMagick/ImageMagick6/releases/tag/6.9.13-60nvd
- www.vulncheck.com/advisories/imagemagick-before-7.1.2-35-and-6.9.13-60-infinite-loop-via-svg-decodernvd
News mentions
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