{"id":"CVE-2012-2775","aliases":["DEBIAN-CVE-2012-2775","EUVD-2012-2755","GHSA-vhcx-wrgv-8hv9"],"status":"published","title":"Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg...","description":"Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to a large order and an \"out of array write in quant_cof.\"","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03241,"percentile":0.88383,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2012-09-10T22:00:00Z","modified":"2026-10-23T17:47:28Z","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"]}],"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"}]}]}],"products":[{"vendor":"ffmpeg","product":"ffmpeg"},{"vendor":"libav","product":"libav"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2012/09/02/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=9d3032b960ae03066c008d6e6774f68b17a1d69d","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://libav.org/releases/libav-0.8.4.changelog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/55355","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2013:079","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2012/08/31/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://ffmpeg.org/security.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://libav.org/releases/libav-0.7.7.changelog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/50468","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/51257","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-2775"},{"url":"http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=9d3032b960ae03066c008d6e6774f68b17a1d69d"},{"url":"https://github.com/advisories/GHSA-vhcx-wrgv-8hv9"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-2775","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2012-2775","description":"Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to a large order and an \"out of array write in quant_cof.\"","status":"published","published":"2012-09-10T22:00:00Z","modified":"2024-08-06T19:42:32.462Z","updated_at":"2026-11-02T14:34:49.937255Z"}],"euvd":[{"id":"EUVD-2012-2755","description":"Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to a large order and an \"out of array write in quant_cof.\"","status":"published","published":"2012-09-10T22:00:00Z","modified":"2024-08-06T19:42:32Z","updated_at":"2026-11-03T01:56:13.373355Z"}],"ghsa":[{"id":"GHSA-vhcx-wrgv-8hv9","title":"Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg...","description":"Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to a large order and an \"out of array write in quant_cof.\"","status":"published","published":"2022-05-14T02:17:29Z","modified":"2025-04-11T04:02:13Z","updated_at":"2026-11-02T15:01:12.063438Z"}],"nvd":[{"id":"CVE-2012-2775","description":"Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to a large order and an \"out of array write in quant_cof.\"","status":"published","published":"2012-09-10T22:55:03.117Z","modified":"2026-06-16T23:42:04.153Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:02:15.643902Z"}],"osv":[{"id":"CVE-2012-2775","description":"Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to a large order and an \"out of array write in quant_cof.\"","status":"published","published":"2012-09-10T22:55:03Z","modified":"2026-04-10T03:42:22.209169Z","updated_at":"2026-11-02T15:43:58.537032Z"},{"id":"DEBIAN-CVE-2012-2775","description":"Unspecified vulnerability in the read_var_block_data function in libavcodec/alsdec.c in FFmpeg before 0.11, and Libav 0.7.x before 0.7.7 and 0.8.x before 0.8.4, has unknown impact and attack vectors, related to a large order and an \"out of array write in quant_cof.\"","status":"published","published":"2012-09-10T22:55:03.117Z","modified":"2026-10-23T17:47:28.029777419Z","updated_at":"2026-11-02T15:45:24.92418Z"}]}}