{"id":"CVE-2011-4031","aliases":["EUVD-2011-3983","GHSA-4cpw-52r2-x798"],"status":"published","title":"Integer underflow in the asfrtp_parse_packet function in libavformat/rtpdec_asf.c in FFmpeg...","description":"Integer underflow in the asfrtp_parse_packet function in libavformat/rtpdec_asf.c in FFmpeg before 0.8.3 allows remote attackers to execute arbitrary code via a crafted ASF packet.","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":"2026-11-08","score":0.02294,"percentile":0.83371,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-191"],"published":"2012-05-09T10:00:00Z","modified":"2026-06-16T23:34:19Z","products":[{"vendor":"ffmpeg","product":"ffmpeg"}],"references":[{"url":"http://technet.microsoft.com/en-us/security/msvr/msvr11-012","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory"]},{"url":"http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=c2a2ad133eb9d42361804a568dee336992349a5e","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://git.videolan.org/?p=ffmpeg.git%3Ba=shortlog%3Bh=n0.8.3","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-4031"},{"url":"http://git.videolan.org/?p=ffmpeg.git;a=commit;h=c2a2ad133eb9d42361804a568dee336992349a5e"},{"url":"http://git.videolan.org/?p=ffmpeg.git;a=shortlog;h=n0.8.3"},{"url":"https://github.com/advisories/GHSA-4cpw-52r2-x798"}],"sources":{"cve":[{"id":"CVE-2011-4031","description":"Integer underflow in the asfrtp_parse_packet function in libavformat/rtpdec_asf.c in FFmpeg before 0.8.3 allows remote attackers to execute arbitrary code via a crafted ASF packet.","status":"published","published":"2012-05-09T10:00:00Z","modified":"2024-09-16T23:46:23.555Z","updated_at":"2026-11-02T14:35:37.989579Z"}],"euvd":[{"id":"EUVD-2011-3983","description":"Integer underflow in the asfrtp_parse_packet function in libavformat/rtpdec_asf.c in FFmpeg before 0.8.3 allows remote attackers to execute arbitrary code via a crafted ASF packet.","status":"published","published":"2012-05-09T10:00:00Z","modified":"2024-09-16T23:46:23Z","updated_at":"2026-11-03T00:54:46.734285Z"}],"ghsa":[{"id":"GHSA-4cpw-52r2-x798","title":"Integer underflow in the asfrtp_parse_packet function in libavformat/rtpdec_asf.c in FFmpeg...","description":"Integer underflow in the asfrtp_parse_packet function in libavformat/rtpdec_asf.c in FFmpeg before 0.8.3 allows remote attackers to execute arbitrary code via a crafted ASF packet.","status":"published","published":"2022-05-13T01:12:18Z","modified":"2025-04-11T03:57:30Z","cwes":["CWE-191"],"updated_at":"2026-11-02T15:01:10.591916Z"}],"nvd":[{"id":"CVE-2011-4031","description":"Integer underflow in the asfrtp_parse_packet function in libavformat/rtpdec_asf.c in FFmpeg before 0.8.3 allows remote attackers to execute arbitrary code via a crafted ASF packet.","status":"published","published":"2012-05-09T10:33:14.88Z","modified":"2026-06-16T23:34:19.073Z","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-191"],"updated_at":"2026-11-02T14:02:12.272092Z"}]}}