{"id":"CVE-2017-1000460","aliases":["DEBIAN-CVE-2017-1000460","DLA-1740-1","EUVD-2017-1587","GHSA-m7gw-r3vf-gf9w"],"status":"published","title":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017...","description":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(\u0026gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00488,"percentile":0.42325,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2018-01-03T20:00:00Z","modified":"2026-10-24T10:30:30Z","fixes":[{"ecosystem":"Debian:12","package":"ffmpeg","fixed_in":["7:3.1.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ffmpeg","fixed_in":["7:3.1.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ffmpeg","fixed_in":["7:3.1.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.1.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.1.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ffmpeg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7:3.1.1-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"libav","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6:11.12-1~deb8u6"}]}],"versions":["6:11.11-1~deb8u1","6:11.12-1~deb8u1","6:11.12-1~deb8u2","6:11.12-1~deb8u3","6:11.12-1~deb8u4","6:11.12-1~deb8u5","6:11.3-1","6:11.3-1+deb8u1","6:11.3-2","6:11.3-3","6:11.4-1","6:11.4-1~deb8u1","6:11.4-2","6:11.4-2+x32.1","6:11.6-1~deb8u1","6:11.7-1~deb8u1","6:11.8-1~deb8u1","6:11.9-1~deb8u1"],"bundled":5}],"products":[{"vendor":"ffmpeg","product":"ffmpeg"},{"vendor":"google","product":"chrome"},{"vendor":"libav","product":"libav"}],"references":[{"url":"https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","fix"]},{"url":"https://bugzilla.libav.org/show_bug.cgi?id=952","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","fix"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-1000460"},{"url":"https://github.com/advisories/GHSA-m7gw-r3vf-gf9w"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-1000460","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2017-1000460","description":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(\u0026gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.","status":"published","published":"2018-01-03T20:00:00Z","modified":"2024-08-05T22:00:41.635Z","updated_at":"2026-11-02T14:33:20.843976Z"}],"euvd":[{"id":"EUVD-2017-1587","description":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(\u0026gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.","status":"published","published":"2018-01-03T20:00:00Z","modified":"2024-08-05T22:00:41Z","updated_at":"2026-11-03T02:23:03.159581Z"}],"ghsa":[{"id":"GHSA-m7gw-r3vf-gf9w","title":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017...","description":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(\u0026gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.","status":"published","published":"2022-05-14T01:14:32Z","modified":"2023-02-02T05:03:21Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:51:37.12522Z"}],"nvd":[{"id":"CVE-2017-1000460","description":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(\u0026gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.","status":"published","published":"2018-01-03T20:29:00.22Z","modified":"2026-06-17T00:59:12.573Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:04:12.690425Z"}],"osv":[{"id":"CVE-2017-1000460","description":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(\u0026gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.","status":"published","published":"2018-01-03T20:29:00.22Z","modified":"2026-11-07T10:46:18.59170948Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-07T11:15:38.581573Z"},{"id":"DEBIAN-CVE-2017-1000460","description":"In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56 prior Feb 13, 2017), the return value of init_get_bits is ignored and get_ue_golomb(\u0026gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.","status":"published","published":"2018-01-03T20:29:00.22Z","modified":"2026-09-01T20:03:40.957804774Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:28.207321Z"},{"id":"DLA-1740-1","title":"libav - security update","status":"published","published":"2019-03-31T00:00:00Z","modified":"2026-03-09T01:18:06.175051Z","updated_at":"2026-11-02T15:46:09.777694Z"}]}}