{"id":"CVE-2026-93589","title":"ImageMagick before 7.1.2-31 and 6.9.13-56 contains a division-by-zero flaw in the FLIF encoder","summary":"ImageMagick before 7.1.2-31 and 6.9.13-56 contains a division-by-zero flaw in the FLIF encoder. An incorrect value for ticks per second in the image being encoded causes a divide-by-zero and crashes the encoder, resulting in a denial of …","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-369"],"vendor":"imagemagick","product":"imagemagick","affected":["imagemagick < 6.9.13-56","imagemagick >= 7.0.0-0, < 7.1.2-31"],"patched":["imagemagick 7.1.2-31"],"published":"2026-09-18","updated":"2026-10-16","sourceUpdated":"2026-10-16T20:35:14.063","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-93589","references":[{"url":"https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-4gg2-hfgh-6f5c","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-31-division-by-zero-in-flif-encoder","label":"disclosure@vulncheck.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93589.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-93589"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2538880"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93589"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93589"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"epss":0.00335,"epssPercentile":0.26751,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-18T14:37:23.768564Z"},"scores":{"nvd":3.7,"vendor":5.9},"ingestedAt":"2026-09-18T13:41:41.666Z","slug":"CVE-2026-93589","body":"## Overview\n\nImageMagick before 7.1.2-31 and 6.9.13-56 contains a division-by-zero flaw in the FLIF encoder. An incorrect value for ticks per second in the image being encoded causes a divide-by-zero and crashes the encoder, resulting in a denial of service. The issue is fixed in 7.1.2-31 and 6.9.13-56.\n\n## Affected\n\n- `imagemagick < 6.9.13-56`\n- `imagemagick >= 7.0.0-0, < 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** · Moderate · 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-2026-93589.json)","depth":"sunlit","depthScore":20,"depthScoreParts":{"impact":20.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}