{"id":"CVE-2017-1000460","details":"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(&gb) is called on an uninitialized get_bits context, which causes a NULL deref exception.","modified":"2026-07-08T05:49:26.758245618Z","published":"2018-01-03T20:29:00.220Z","database_specific":{"unresolved_ranges":[{"vendor_product":"google:chrome","cpes":["cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"56.0.2924"}],"source":"CPE_RANGE"}]},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2019/03/msg00041.html"},{"type":"REPORT","url":"https://bugzilla.libav.org/show_bug.cgi?id=952"},{"type":"FIX","url":"https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c"},{"type":"FIX","url":"https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.ffmpeg.org/ffmpeg.git","events":[{"introduced":"22b0daa1b3f0ac5d91cc1a057d230995590847cd"},{"last_affected":"22b0daa1b3f0ac5d91cc1a057d230995590847cd"}],"database_specific":{"cpe":"cpe:2.3:a:ffmpeg:ffmpeg:3.4:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.4"},{"last_affected":"3.4"}],"source":"CPE_STRING"}}],"versions":["3.4","n3.4-dev"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000460.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/ffmpeg/ffmpeg","events":[{"introduced":"22b0daa1b3f0ac5d91cc1a057d230995590847cd"},{"last_affected":"22b0daa1b3f0ac5d91cc1a057d230995590847cd"}],"database_specific":{"cpe":"cpe:2.3:a:ffmpeg:ffmpeg:3.4:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.4"},{"last_affected":"3.4"}],"source":"CPE_STRING"}}],"versions":["3.4","n3.4-dev"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000460.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/libav/libav","events":[{"introduced":"121f34d5f0c8d7d376829a467590fbbe4c228f4f"},{"last_affected":"121f34d5f0c8d7d376829a467590fbbe4c228f4f"}],"database_specific":{"cpe":"cpe:2.3:a:libav:libav:13_dev0:*:*:*:*:*:*:*","extracted_events":[{"introduced":"13_dev0"},{"last_affected":"13_dev0"}],"source":"CPE_STRING"}}],"versions":["13_dev0","v13_dev0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000460.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}