{"id":"CVE-2025-52290","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-52290","generatedAt":"2026-10-28T01:41:25.286Z","title":"A NULL pointer dereference in the avpriv_h264_has_num_reorder_frames function of Ffmpeg version N-119856-gbe46370941 allows attackers to cause a Denial of Service (DoS) via processing a crafted media file.","description":"A NULL pointer dereference in the avpriv_h264_has_num_reorder_frames function of Ffmpeg version N-119856-gbe46370941 allows attackers to cause a Denial of Service (DoS) via processing a crafted media file.","published":"2026-10-19T18:16:58.000Z","lastModified":"2026-10-20T19:17:10.000Z","status":"Awaiting Analysis","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-400"],"affected":[],"epss":{"score":0.00578,"percentile":0.47347,"date":"2026-10-26","history":[{"date":"2026-10-20","score":0.00419,"percentile":0.3489}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-19T23:15:31.000Z","detail":{"from":null,"score":"7.5","severity":"HIGH","fromSeverity":null},"summary":"Now scored CVSS 7.5 HIGH."},{"kind":"new","label":"New CVE","at":"2026-10-19T18:16:58.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-10-19T18:16:58.040Z"},"summary":"New CVE, high severity (CVSS 7.5)."}],"references":[{"url":"https://ffmpeg.org","source":"cve@mitre.org"},{"url":"https://infosec.exchange/@sigdevel/116733488628458667","source":"cve@mitre.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/10/20/6","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-52290","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}