{"id":"CVE-2026-125258","aliases":[],"cve":{"records":[{"id":"CVE-2026-125258","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-09T18:15:32.769Z","published":"2026-11-09T19:12:01.864Z","modified":"2026-11-09T20:56:48.553Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-09T19:12:01.864Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-09T20:56:48.553Z"}],"references":[{"url":"https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/25408","tags":["issue-tracking"],"source":"VulnCheck"},{"url":"https://github.com/FFmpeg/FFmpeg/commit/ab28d57ba2ec07b41b4a60ed8806b13a39ec86fe","tags":["patch"],"source":"VulnCheck"},{"url":"https://github.com/FFmpeg/FFmpeg/blob/n9.0.2/libavcodec/dovi_rpuenc.c#L187","tags":["technical-description"],"source":"VulnCheck"},{"url":"https://github.com/FFmpeg/FFmpeg","tags":["product"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/ffmpeg-through-9.0.2-division-by-zero-via-dovi-configure-ext-in-dovi-rpuenc-c","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-369","description":"Divide By Zero","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*","versionEndIncluding":"9.0.2"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-09T20:55:03.666768Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"FFmpeg through 9.0.2 Division by Zero via dovi_configure_ext() in dovi_rpuenc.c","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"FFmpeg through 9.0.2 contains a division by zero vulnerability in dovi_configure_ext() in libavcodec/dovi_rpuenc.c that allows attackers to crash the process via an unvalidated frame rate denominator. Attackers can supply a crafted HEVC or AV1 input with a nonzero frame rate numerator and zero denominator to the dovi_rpu bitstream filter or libx265, libaom, or libsvtav1 encoders, causing denial of service.","score":5.7,"severity":"medium","published":"2026-11-09T19:12:01.864Z","modified":"2026-11-09T20:56:48.553Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"FFmpeg","name":"FFmpeg","platforms":[],"versions":[{"version":"0","status":"affected","lessThanOrEqual":"9.0.2","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:github/ffmpeg/ffmpeg","cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-125258"}],"remediation":[],"references":["https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/25408","https://github.com/FFmpeg/FFmpeg/commit/ab28d57ba2ec07b41b4a60ed8806b13a39ec86fe","https://github.com/FFmpeg/FFmpeg/blob/n9.0.2/libavcodec/dovi_rpuenc.c#L187","https://github.com/FFmpeg/FFmpeg","https://www.vulncheck.com/advisories/ffmpeg-through-9.0.2-division-by-zero-via-dovi-configure-ext-in-dovi-rpuenc-c"],"sources":[{"name":"CVE","id":"CVE-2026-125258","modified":"2026-11-09T20:56:48.553Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-125258"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:L/AC:H/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":5.7},{"source":"VulnCheck","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","score":4.7}],"sourceAffected":[],"observedAt":"2026-11-09T21:06:14.056Z","kev":{"status":"not-listed","checkedAt":"2026-11-14T22:15:32.260Z"},"coverage":[{"source":"NVD","status":"no-result","checkedAt":"2026-11-09T19:40:39.591Z","attemptedAt":"2026-11-09T19:40:39.591Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-11-09T19:40:37.576Z","attemptedAt":"2026-11-09T19:40:37.576Z"},{"source":"EUVD","status":"no-result","checkedAt":"2026-11-09T19:40:39.313Z","attemptedAt":"2026-11-09T19:40:39.313Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-09T19:40:38.591Z","attemptedAt":"2026-11-09T19:40:38.591Z"}],"evidence":[],"aiSummary":{"text":"FFmpeg through 9.0.2 has a division by zero vulnerability in dovi_configure_ext() that allows attackers to crash the process via a crafted input. Attackers need access to supply a malicious HEVC or AV1 input. The impact is a denial of service.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-09T19:26:13.344Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-125258"}]}}