{"id":"CVE-2014-9676","aliases":["DEBIAN-CVE-2014-9676","DLA-464-1","EUVD-2014-9486","GHSA-9fmj-mghc-6mmj","UBUNTU-CVE-2014-9676"],"status":"published","title":"The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free...","description":"The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free the correct memory location, which allows remote attackers to cause a denial of service (\"invalid memory handler\") and possibly execute arbitrary code via a crafted video that triggers a use after free.","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":0.03316,"percentile":0.88655,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2015-02-28T01:00:00Z","modified":"2026-06-17T00:18:47Z","fixes":[{"ecosystem":"Debian:7","package":"libav","fixed_in":["6:0.8.17-2+deb7u1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libav","fixed_in":["6:9.20-0ubuntu0.14.04.1+esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:7","package":"libav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:0.8.17-2+deb7u1"}]}],"versions":["6:0.8.10-1","6:0.8.12-1","6:0.8.13-1","6:0.8.15-1","6:0.8.16-1","6:0.8.17-1","6:0.8.17-2","6:0.8.6-1","6:0.8.7-1","6:0.8.8-1","6:0.8.9-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"libav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:9.20-0ubuntu0.14.04.1+esm1"}]}],"versions":["6:0.8.7-1ubuntu2","6:9.10-1ubuntu1","6:9.10-1ubuntu2","6:9.10-1ubuntu5","6:9.10-1ubuntu6","6:9.10-1ubuntu7","6:9.11-2ubuntu1","6:9.11-2ubuntu2","6:9.13-0ubuntu0.14.04.1","6:9.14-0ubuntu0.14.04.1","6:9.16-0ubuntu0.14.04.1","6:9.18-0ubuntu0.14.04.1","6:9.20-0ubuntu0.14.04.1"]}],"products":[{"vendor":"ffmpeg","product":"ffmpeg"}],"references":[{"url":"http://seclists.org/oss-sec/2015/q1/38","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","report"]},{"url":"https://security.gentoo.org/glsa/201606-09","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-9676"},{"url":"https://github.com/advisories/GHSA-9fmj-mghc-6mmj"},{"url":"https://ubuntu.com/security/CVE-2014-9676","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-9676","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2014-9676","description":"The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free the correct memory location, which allows remote attackers to cause a denial of service (\"invalid memory handler\") and possibly execute arbitrary code via a crafted video that triggers a use after free.","status":"published","published":"2015-02-28T01:00:00Z","modified":"2024-08-06T13:55:04.581Z","updated_at":"2026-11-02T14:33:42.882687Z"}],"euvd":[{"id":"EUVD-2014-9486","description":"The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free the correct memory location, which allows remote attackers to cause a denial of service (\"invalid memory handler\") and possibly execute arbitrary code via a crafted video that triggers a use after free.","status":"published","published":"2015-02-28T01:00:00Z","modified":"2024-08-06T13:55:04Z","updated_at":"2026-11-03T01:56:48.455518Z"}],"ghsa":[{"id":"GHSA-9fmj-mghc-6mmj","title":"The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free...","description":"The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free the correct memory location, which allows remote attackers to cause a denial of service (\"invalid memory handler\") and possibly execute arbitrary code via a crafted video that triggers a use after free.","status":"published","published":"2022-05-17T03:38:27Z","modified":"2023-01-27T05:07:56Z","updated_at":"2026-11-02T14:43:13.39976Z"}],"nvd":[{"id":"CVE-2014-9676","description":"The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free the correct memory location, which allows remote attackers to cause a denial of service (\"invalid memory handler\") and possibly execute arbitrary code via a crafted video that triggers a use after free.","status":"published","published":"2015-02-28T01:59:00.073Z","modified":"2026-06-17T00:18:47.093Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:58.385843Z"}],"osv":[{"id":"DLA-464-1","title":"libav - security update","status":"published","published":"2016-05-10T00:00:00Z","modified":"2026-03-09T02:11:09.368544Z","updated_at":"2026-11-02T15:46:13.207219Z"},{"id":"UBUNTU-CVE-2014-9676","description":"The seg_write_packet function in libavformat/segment.c in ffmpeg 2.1.4 and earlier does not free the correct memory location, which allows remote attackers to cause a denial of service (\"invalid memory handler\") and possibly execute arbitrary code via a crafted video that triggers a use after free.","status":"published","published":"2015-02-28T01:59:00Z","modified":"2026-04-22T09:56:55.416536Z","updated_at":"2026-11-02T15:54:09.378953Z"}]}}