{"id":"CVE-2026-116147","title":"ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Null Pointer Dereference in DJVU Decoder","summary":"ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 contains a null pointer dereference in the DJVU decoder because the result of a memory allocation is not checked before use. Attackers can supply a DJVU image that, when processed unde…","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","cvssSource":"cna","cwe":["CWE-476"],"vendor":"ImageMagick","product":"ImageMagick","affected":["ImageMagick >= 7.0.0-0 < 7.1.2-33","ImageMagick < 6.9.13-58"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-26T15:38:46.292322Z"},"published":"2026-10-25","updated":"2026-10-26","sourceUpdated":"2026-10-26T16:49:43.897Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116147","references":[{"url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-v5f5-4v9x-p3f2","label":"GitHub Security Advisory (GHSA-v5f5-4v9x-p3f2)"},{"url":"https://www.vulncheck.com/advisories/imagemagick-before-6.9.13-58-and-7-x-before-7.1.2-33-null-pointer-dereference-in-djvu-decoder","label":"VulnCheck Advisory: ImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 Null Pointer Dereference in DJVU Decoder"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-116147.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-116147"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2560447"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-116147"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116147"}],"tags":["cve.org","csaf","vex","red-hat"],"epss":0.00273,"epssPercentile":0.19593,"scores":{"cna":3.7,"vendor":2.5},"ingestedAt":"2026-10-25T22:08:29.954Z","slug":"CVE-2026-116147","body":"## Overview\n\nImageMagick before 6.9.13-58 and 7.x before 7.1.2-33 contains a null pointer dereference in the DJVU decoder because the result of a memory allocation is not checked before use. Attackers can supply a DJVU image that, when processed under conditions where the allocation fails, crashes the process and causes a denial of service.\n\n## Affected\n\n- `ImageMagick >= 7.0.0-0 < 7.1.2-33`\n- `ImageMagick < 6.9.13-58`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\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 2026-10-25 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-116147.json)","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":229689,"id":"CVE-2026-116147","ts":1793036070384,"field":"cvss","old":"2.5","new":"3.7"},{"seq":229495,"id":"CVE-2026-116147","ts":1793019802544,"field":"cvss","old":"3.7","new":"2.5"}]}