{"id":"CVE-2026-123273","title":"ImageMagick before 7.1.2-35 and 6.9.13-60 Infinite Loop via SVG Decoder","summary":"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 …","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-835"],"vendor":"ImageMagick","product":"ImageMagick","affected":["ImageMagick >= 7.0.0 < 7.1.2-35","ImageMagick < 6.9.13-60"],"published":"2026-11-05","updated":"2026-11-05","sourceUpdated":"2026-11-05T18:45:36.913Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-123273","references":[{"url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-q66g-3m63-78mh","label":"GitHub Security Advisory (GHSA-q66g-3m63-78mh)"},{"url":"https://github.com/ImageMagick/ImageMagick/commit/c5f2c6c9fb1458f960a506691c9351e9da6d2247"},{"url":"https://github.com/ImageMagick/ImageMagick6/commit/712e523e7f746d35c963b78555e1c24364a9426e"},{"url":"https://github.com/ImageMagick/ImageMagick/blob/3a9639c0bd21f61f22fcce4c5f6838f1f0d8f738/MagickCore/cache.c#L4348"},{"url":"https://github.com/ImageMagick/ImageMagick/releases/tag/7.1.2-35","label":"ImageMagick 7.1.2-35 Release Notes"},{"url":"https://github.com/ImageMagick/ImageMagick6/releases/tag/6.9.13-60","label":"ImageMagick 6.9.13-60 Release Notes"},{"url":"https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-35-and-6.9.13-60-infinite-loop-via-svg-decoder","label":"VulnCheck Advisory: ImageMagick before 7.1.2-35 and 6.9.13-60 Infinite Loop via SVG Decoder"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T22:38:31.478Z","epss":0.00343,"epssPercentile":0.28011,"slug":"CVE-2026-123273","body":"## Overview\n\nImageMagick 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.\n\n## Affected\n\n- `ImageMagick >= 7.0.0 < 7.1.2-35`\n- `ImageMagick < 6.9.13-60`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}