{"id":"CVE-2013-7014","aliases":["DSA-2855-1","EUVD-2013-6815","GHSA-j68h-w25q-72h9"],"status":"published","title":"Integer signedness error in the add_bytes_l2_c function in libavcodec/pngdsp.c in FFmpeg before 2...","description":"Integer signedness error in the add_bytes_l2_c function in libavcodec/pngdsp.c in FFmpeg before 2.1 allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted PNG 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":0.01728,"percentile":0.77733,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2013-12-09T11:00:00Z","modified":"2026-06-17T00:01:16Z","affected":[{"source":"osv","ecosystem":"Debian:7","package":"libav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:0.8.10-1"}]}],"versions":["6:0.8.6-1","6:0.8.7-1","6:0.8.8-1","6:0.8.9-1"],"bundled":8}],"products":[{"vendor":"ffmpeg","product":"ffmpeg"}],"references":[{"url":"http://www.debian.org/security/2014/dsa-2855","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://security.gentoo.org/glsa/201603-06","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"https://github.com/FFmpeg/FFmpeg/commit/86736f59d6a527d8bc807d09b93f971c0fe0bb07","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch"]},{"url":"http://ffmpeg.org/security.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://openwall.com/lists/oss-security/2013/12/08/3","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch"]},{"url":"https://trac.ffmpeg.org/ticket/2919","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://git.libav.org/?p=libav.git%3Ba=blob%3Bf=Changelog%3Bhb=refs/tags/v9.11","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://openwall.com/lists/oss-security/2013/11/26/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-7014"},{"url":"http://git.libav.org/?p=libav.git;a=blob;f=Changelog;hb=refs/tags/v9.11"},{"url":"https://github.com/advisories/GHSA-j68h-w25q-72h9"}],"sources":{"cve":[{"id":"CVE-2013-7014","description":"Integer signedness error in the add_bytes_l2_c function in libavcodec/pngdsp.c in FFmpeg before 2.1 allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted PNG data.","status":"published","published":"2013-12-09T11:00:00Z","modified":"2024-08-06T17:53:46.035Z","updated_at":"2026-11-02T14:34:58.882751Z"}],"euvd":[{"id":"EUVD-2013-6815","description":"Integer signedness error in the add_bytes_l2_c function in libavcodec/pngdsp.c in FFmpeg before 2.1 allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted PNG 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-j68h-w25q-72h9","title":"Integer signedness error in the add_bytes_l2_c function in libavcodec/pngdsp.c in FFmpeg before 2...","description":"Integer signedness error in the add_bytes_l2_c function in libavcodec/pngdsp.c in FFmpeg before 2.1 allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted PNG data.","status":"published","published":"2022-05-17T03:34:43Z","modified":"2025-04-11T04:17:52Z","updated_at":"2026-11-02T15:01:15.391359Z"}],"nvd":[{"id":"CVE-2013-7014","description":"Integer signedness error in the add_bytes_l2_c function in libavcodec/pngdsp.c in FFmpeg before 2.1 allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted PNG data.","status":"published","published":"2013-12-09T16:36:48.83Z","modified":"2026-06-17T00:01:16.913Z","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-189"],"updated_at":"2026-11-02T14:02:44.596064Z"}],"osv":[{"id":"DSA-2855-1","title":"libav - several","status":"published","published":"2014-02-05T00:00:00Z","modified":"2026-03-09T01:23:05.932256Z","updated_at":"2026-11-02T15:46:15.843838Z"}]}}