{"id":"CVE-2013-7018","aliases":["EUVD-2013-6819","GHSA-49cg-qh67-4j67"],"status":"published","title":"libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not ensure the use of valid code-block...","description":"libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not ensure the use of valid code-block dimension values, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG2000 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":0.02484,"percentile":0.84721,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2013-12-09T11:00:00Z","modified":"2026-06-17T00:01:17Z","products":[{"vendor":"ffmpeg","product":"ffmpeg"}],"references":[{"url":"https://security.gentoo.org/glsa/201603-06","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"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://github.com/FFmpeg/FFmpeg/commit/9a271a9368eaabf99e6c2046103acb33957e63b7","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Patch"]},{"url":"http://openwall.com/lists/oss-security/2013/11/26/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch"]},{"url":"https://trac.ffmpeg.org/ticket/2895","tags":["x_refsource_CONFIRM","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-7018"},{"url":"https://github.com/advisories/GHSA-49cg-qh67-4j67"}],"sources":{"cve":[{"id":"CVE-2013-7018","description":"libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not ensure the use of valid code-block dimension values, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG2000 data.","status":"published","published":"2013-12-09T11:00:00Z","modified":"2024-08-06T17:53:45.923Z","updated_at":"2026-11-02T14:34:59.222149Z"}],"euvd":[{"id":"EUVD-2013-6819","description":"libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not ensure the use of valid code-block dimension values, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG2000 data.","status":"published","published":"2013-12-09T11:00:00Z","modified":"2024-08-06T17:53:45Z","updated_at":"2026-11-03T01:56:24.812586Z"}],"ghsa":[{"id":"GHSA-49cg-qh67-4j67","title":"libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not ensure the use of valid code-block...","description":"libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not ensure the use of valid code-block dimension values, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG2000 data.","status":"published","published":"2022-05-17T03:34:42Z","modified":"2023-01-27T05:08:13Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:43:15.619167Z"}],"nvd":[{"id":"CVE-2013-7018","description":"libavcodec/jpeg2000dec.c in FFmpeg before 2.1 does not ensure the use of valid code-block dimension values, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted JPEG2000 data.","status":"published","published":"2013-12-09T16:36:49.677Z","modified":"2026-06-17T00:01:17.45Z","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"}]}}