{"id":"CVE-2026-93590","title":"ImageMagick before 7.1.2-31 contains a policy bypass vulnerability in the UHDR encoder that fails to perform policy checks during buffer allocation for image pixels","summary":"ImageMagick before 7.1.2-31 contains a policy bypass vulnerability in the UHDR encoder that fails to perform policy checks during buffer allocation for image pixels. Attackers can bypass resource policies by processing specially crafted …","severity":"low","cvss":3.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","cwe":["CWE-400","CWE-131"],"vendor":"imagemagick","product":"imagemagick","affected":["imagemagick < 7.1.2-31"],"patched":["imagemagick 7.1.2-31"],"published":"2026-09-18","updated":"2026-10-16","sourceUpdated":"2026-10-16T20:31:00.683","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93590","references":[{"url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-7hjx-392p-f8cm","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-31-policy-bypass-in-uhdr-encoder","label":"disclosure@vulncheck.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93590.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-93590"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2537935"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93590"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93590"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00387,"epssPercentile":0.3259,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-21T16:22:45.986868Z"},"ingestedAt":"2026-09-18T13:41:41.666Z","slug":"CVE-2026-93590","body":"## Overview\n\nImageMagick before 7.1.2-31 contains a policy bypass vulnerability in the UHDR encoder that fails to perform policy checks during buffer allocation for image pixels. Attackers can bypass resource policies by processing specially crafted UHDR images, potentially causing denial of service through excessive memory allocation.\n\n## Affected\n\n- `imagemagick < 7.1.2-31`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `imagemagick 7.1.2-31`\n\n## Vendor advisories\n\n- **Red Hat VEX** · Low · affected: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7 · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93590.json)","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}