| Name | CVE-2011-3947 |
| Description | Buffer overflow in mjpegbdec.c in libavcodec in FFmpeg 0.7.x before 0.7.12 and 0.8.x before 0.8.11, and in Libav 0.5.x before 0.5.9, 0.6.x before 0.6.6, 0.7.x before 0.7.5, and 0.8.x before 0.8.1, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted MJPEG-B file. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-2471-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| ffmpeg (PTS) | stretch (security) | 7:3.2.18-0+deb9u1 | fixed |
| stretch (lts), stretch | 7:3.2.19-0+deb9u5 | fixed | |
| buster, buster (lts) | 7:4.1.11-0+deb10u2 | fixed | |
| buster (security) | 7:4.1.11-0+deb10u1 | fixed | |
| bullseye | 7:4.3.7-0+deb11u1 | fixed | |
| bullseye (security) | 7:4.3.8-0+deb11u1 | fixed | |
| bookworm (security), bookworm | 7:5.1.6-0+deb12u1 | fixed | |
| sid, trixie | 7:7.1-3 | fixed | |
| libav (PTS) | jessie, jessie (lts) | 6:11.12-1~deb8u9 | 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 | 4:0.5.8-1 | DSA-2471-1 | ||
| ffmpeg | source | (unstable) | 7:2.4.1-1 | |||
| libav | source | (unstable) | 4:0.8.1-1 |