Name | CVE-2014-8542 |
Description | libavcodec/utils.c in FFmpeg before 2.4.2 omits a certain codec ID during enforcement of alignment, which allows remote attackers to cause a denial of service (out-of-bounds access) or possibly have unspecified other impact via crafted JV data. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-1654-1 |
Debian Bugs | 773626 |
Vulnerable and fixed packages
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|
ffmpeg (PTS) | bullseye | 7:4.3.7-0+deb11u1 | fixed |
| bullseye (security) | 7:4.3.8-0+deb11u1 | fixed |
| bookworm, bookworm (security) | 7:5.1.6-0+deb12u1 | fixed |
| sid, trixie | 7:7.1-3 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|
ffmpeg | source | squeeze | (unfixed) | end-of-life | | |
ffmpeg | source | (unstable) | 7:2.4.3-1 | | | |
libav | source | wheezy | (not affected) | | | |
libav | source | jessie | 6:11.12-1~deb8u5 | | DLA-1654-1 | |
libav | source | (unstable) | 6:11.2-1 | | | 773626 |
Notes
[squeeze] - ffmpeg <end-of-life> (Backports to 0.5.x not useful, too many checks missing)
[wheezy] - libav <not-affected> (Vulnerable code not present)
ffmpeg: https://git.videolan.org/?p=ffmpeg.git;a=commit;h=105654e376a736d243aef4a1d121abebce912e6b
libav: https://git.libav.org/?p=libav.git;a=commit;h=88626e5af8d006e67189bf10b96b982502a7e8ad