{"id":"CVE-2013-7020","aliases":["DEBIAN-CVE-2013-7020","DSA-3027-1","EUVD-2013-6821","GHSA-8x2p-j6hr-m6g5"],"status":"published","title":"The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce...","description":"The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01681,"percentile":0.77118,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2013-12-09T11:00:00Z","modified":"2026-09-01T20:03:19Z","fixes":[{"ecosystem":"Debian:12","package":"ffmpeg","fixed_in":["7:2.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ffmpeg","fixed_in":["7:2.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ffmpeg","fixed_in":["7:2.4.1-1"],"sources":["osv"]},{"ecosystem":"Debian:7","package":"libav","fixed_in":["6:0.8.16-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:2.4.1-1"}]}]},{"source":"osv","ecosystem":"Debian:7","package":"libav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:0.8.16-1"}]}],"versions":["6:0.8.10-1","6:0.8.12-1","6:0.8.13-1","6:0.8.15-1","6:0.8.6-1","6:0.8.7-1","6:0.8.8-1","6:0.8.9-1"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"ffmpeg","product":"ffmpeg"}],"references":[{"url":"http://www.debian.org/security/2014/dsa-3027","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://secunia.com/advisories/61389","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2014:227","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","Broken Link","advisory"]},{"url":"https://github.com/FFmpeg/FFmpeg/commit/b05cd1ea7e45a836f7f6071a716c38bb30326e0f","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","fix","report"]},{"url":"https://security.gentoo.org/glsa/201603-06","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://ffmpeg.org/security.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://openwall.com/lists/oss-security/2013/12/08/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Patch","Third Party Advisory","advisory","article","fix"]},{"url":"http://openwall.com/lists/oss-security/2013/11/26/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Patch","Third Party Advisory","advisory","article","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-7020"},{"url":"https://github.com/advisories/GHSA-8x2p-j6hr-m6g5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-7020","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2013-7020","description":"The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.","status":"published","published":"2013-12-09T11:00:00Z","modified":"2024-08-06T17:53:46.086Z","updated_at":"2026-11-02T14:34:58.882751Z"}],"euvd":[{"id":"EUVD-2013-6821","description":"The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.","status":"published","published":"2013-12-09T11:00:00Z","modified":"2024-08-06T17:53:46Z","updated_at":"2026-11-03T01:56:24.379982Z"}],"ghsa":[{"id":"GHSA-8x2p-j6hr-m6g5","title":"The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce...","description":"The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.","status":"published","published":"2022-05-17T03:07:05Z","modified":"2023-01-27T05:07:23Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:43:06.43436Z"}],"nvd":[{"id":"CVE-2013-7020","description":"The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.","status":"published","published":"2013-12-09T16:36:49.987Z","modified":"2026-06-17T00:01:17.717Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:44.596064Z"}],"osv":[{"id":"CVE-2013-7020","description":"The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.","status":"published","published":"2013-12-09T16:36:49Z","modified":"2026-04-10T03:43:26.592456Z","updated_at":"2026-11-02T15:43:59.361892Z"},{"id":"DEBIAN-CVE-2013-7020","description":"The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.","status":"published","published":"2013-12-09T16:36:49.987Z","modified":"2026-09-01T20:03:19.119127892Z","updated_at":"2026-11-02T15:45:25.819707Z"},{"id":"DSA-3027-1","title":"libav - security update","status":"published","published":"2014-09-17T00:00:00Z","modified":"2026-03-09T01:19:07.368492Z","updated_at":"2026-11-02T15:46:15.843838Z"}]}}