| Name | 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(&gb) is called on an uninitialized get_bits context, which causes a NULL deref exception. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-1740-1 |
| NVD severity | medium (attack range: remote) |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| ffmpeg (PTS) | stretch | 7:3.2.12-1~deb9u1 | fixed |
| stretch (security) | 7:3.2.14-1~deb9u1 | fixed | |
| buster | 7:4.1.3-1 | fixed | |
| buster (security) | 7:4.1.4-1~deb10u1 | fixed | |
| bullseye, sid | 7:4.1.4-1 | fixed | |
| libav (PTS) | jessie | 6:11.12-1~deb8u1 | vulnerable |
| jessie (security) | 6:11.12-1~deb8u7 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| ffmpeg | source | (unstable) | 7:3.1.1-1 | medium | ||
| libav | source | (unstable) | (unfixed) | medium | ||
| libav | source | jessie | 6:11.12-1~deb8u6 | medium | DLA-1740-1 |
https://bugzilla.libav.org/show_bug.cgi?id=952
https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html