{"id":"CVE-2012-0856","aliases":["EUVD-2012-0881","GHSA-h5ff-8r22-qwvc"],"status":"published","title":"Heap-based buffer overflow in the MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg...","description":"Heap-based buffer overflow in the MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg before 0.9.1, when the lowres option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted H263 media file.  NOTE: this vulnerability exists because of a regression error.","severity":{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01709,"percentile":0.77481,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2012-08-20T19:00:00Z","modified":"2026-06-16T23:38:23Z","products":[{"vendor":"ffmpeg","product":"ffmpeg"}],"references":[{"url":"http://ffmpeg.org/trac/ffmpeg/ticket/757","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=21270cffaeab2f67a613907516b2b0cd6c9eacf4","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2012/02/14/4","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/78928","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://ffmpeg.org/security.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2012/02/01/11","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-0856"},{"url":"http://git.videolan.org/?p=ffmpeg.git;a=commit;h=21270cffaeab2f67a613907516b2b0cd6c9eacf4"},{"url":"https://github.com/advisories/GHSA-h5ff-8r22-qwvc"}],"sources":{"cve":[{"id":"CVE-2012-0856","description":"Heap-based buffer overflow in the MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg before 0.9.1, when the lowres option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted H263 media file.  NOTE: this vulnerability exists because of a regression error.","status":"published","published":"2012-08-20T19:00:00Z","modified":"2024-08-06T18:38:14.83Z","updated_at":"2026-11-02T14:34:52.981189Z"}],"euvd":[{"id":"EUVD-2012-0881","description":"Heap-based buffer overflow in the MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg before 0.9.1, when the lowres option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted H263 media file.  NOTE: this vulnerability exists because of a regression error.","status":"published","published":"2012-08-20T19:00:00Z","modified":"2024-08-06T18:38:14Z","updated_at":"2026-11-03T01:56:19.818597Z"}],"ghsa":[{"id":"GHSA-h5ff-8r22-qwvc","title":"Heap-based buffer overflow in the MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg...","description":"Heap-based buffer overflow in the MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg before 0.9.1, when the lowres option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted H263 media file.  NOTE: this vulnerability exists because of a regression error.","status":"published","published":"2022-05-14T02:17:28Z","modified":"2025-04-11T04:01:57Z","cwes":["CWE-119"],"updated_at":"2026-11-02T15:01:11.561612Z"}],"nvd":[{"id":"CVE-2012-0856","description":"Heap-based buffer overflow in the MPV_frame_start function in libavcodec/mpegvideo.c in FFmpeg before 0.9.1, when the lowres option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted H263 media file.  NOTE: this vulnerability exists because of a regression error.","status":"published","published":"2012-08-20T19:55:05.107Z","modified":"2026-06-16T23:38:23.747Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:15.188652Z"}]}}