{"id":"CVE-2011-4364","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-4364","generatedAt":"2026-10-27T17:44:02.647Z","title":"Buffer overflow in the Sierra VMD decoder in libavcodec in FFmpeg 0.5.x before 0.5.7, 0.6.x before 0.6.4, 0.7.x before 0.7.9 and 0.8.x before 0.8.8; and in Libav 0.5.x before 0.5.6, 0.6.x before 0.6.4, and 0.7.x before 0.7.3 allows remote attackers to…","description":"Buffer overflow in the Sierra VMD decoder in libavcodec in FFmpeg 0.5.x before 0.5.7, 0.6.x before 0.6.4, 0.7.x before 0.7.9 and 0.8.x before 0.8.8; and in Libav 0.5.x before 0.5.6, 0.6.x before 0.6.4, and 0.7.x before 0.7.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted VMD file, related to corrupted streams.","published":"2012-08-20T20:55:03.000Z","lastModified":"2026-06-16T23:34:51.000Z","status":"Modified","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"2.0","score":6.8,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},"cwe":["CWE-119"],"affected":["ffmpeg/ffmpeg","libav/libav"],"epss":{"score":0.04599,"percentile":0.91597,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (4.60%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://ffmpeg.org/","source":"secalert@redhat.com"},{"url":"http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=c0cbe36b18ab3eb13a53fe684ec1f63a00df2c86","source":"secalert@redhat.com"},{"url":"http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c0cbe36b18ab3eb13a53fe684ec1f63a00df2c86","source":"secalert@redhat.com"},{"url":"http://libav.org/","source":"secalert@redhat.com"},{"url":"http://libav.org/releases/libav-0.5.6.changelog","source":"secalert@redhat.com"},{"url":"http://libav.org/releases/libav-0.6.4.changelog","source":"secalert@redhat.com"},{"url":"http://libav.org/releases/libav-0.7.3.changelog","source":"secalert@redhat.com"},{"url":"http://ubuntu.com/usn/usn-1320-1","source":"secalert@redhat.com"},{"url":"http://ubuntu.com/usn/usn-1333-1","source":"secalert@redhat.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:074","source":"secalert@redhat.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:075","source":"secalert@redhat.com"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:076","source":"secalert@redhat.com"},{"url":"http://ffmpeg.org/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=c0cbe36b18ab3eb13a53fe684ec1f63a00df2c86","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c0cbe36b18ab3eb13a53fe684ec1f63a00df2c86","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://libav.org/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://libav.org/releases/libav-0.5.6.changelog","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://libav.org/releases/libav-0.6.4.changelog","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://libav.org/releases/libav-0.7.3.changelog","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://ubuntu.com/usn/usn-1320-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://ubuntu.com/usn/usn-1333-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:074","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:075","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2012:076","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-4364","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."}