CVE-2012-2796
critical
CVSS v3
—
CVSS v4 NEW
—
VIR risk
10.0
Description
Unspecified vulnerability in the vc1_decode_frame function in libavcodec/vc1dec.c in FFmpeg before 0.11 and Libav 0.8.x before 0.8.4 has unknown impact and attack vectors, related to inconsistencies in "coded slice positions and interlacing" that trigger "out of array writes."
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0 |
| sid | Fixed | 0 |
| forky | Fixed | 0 |
| bullseye | Fixed | 0 |
| bookworm | Fixed | 0 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| ffmpeg | ffmpeg | {"endIncluding":"0.10.4"} | |
| ffmpeg | ffmpeg | 0.3 | |
| ffmpeg | ffmpeg | 0.3.1 | |
| ffmpeg | ffmpeg | 0.3.2 | |
| ffmpeg | ffmpeg | 0.3.3 | |
| ffmpeg | ffmpeg | 0.3.4 | |
| ffmpeg | ffmpeg | 0.4.0 | |
| ffmpeg | ffmpeg | 0.4.2 | |
| ffmpeg | ffmpeg | 0.4.3 | |
| ffmpeg | ffmpeg | 0.4.4 | |
| ffmpeg | ffmpeg | 0.4.5 | |
| ffmpeg | ffmpeg | 0.4.6 | |
| ffmpeg | ffmpeg | 0.4.7 | |
| ffmpeg | ffmpeg | 0.4.8 | |
| ffmpeg | ffmpeg | 0.4.9 | |
| ffmpeg | ffmpeg | 0.5 | |
| ffmpeg | ffmpeg | 0.5.1 | |
| ffmpeg | ffmpeg | 0.5.2 | |
| ffmpeg | ffmpeg | 0.5.3 | |
| ffmpeg | ffmpeg | 0.5.4 | |
| ffmpeg | ffmpeg | 0.5.4.5 | |
| ffmpeg | ffmpeg | 0.5.4.6 | |
| ffmpeg | ffmpeg | 0.6 | |
| ffmpeg | ffmpeg | 0.6.1 | |
| ffmpeg | ffmpeg | 0.6.2 | |
| ffmpeg | ffmpeg | 0.6.3 | |
| ffmpeg | ffmpeg | 0.7 | |
| ffmpeg | ffmpeg | 0.7.1 | |
| ffmpeg | ffmpeg | 0.7.2 | |
| ffmpeg | ffmpeg | 0.7.3 | |
| ffmpeg | ffmpeg | 0.7.4 | |
| ffmpeg | ffmpeg | 0.7.5 | |
| ffmpeg | ffmpeg | 0.7.6 | |
| ffmpeg | ffmpeg | 0.7.7 | |
| ffmpeg | ffmpeg | 0.7.8 | |
| ffmpeg | ffmpeg | 0.7.9 | |
| ffmpeg | ffmpeg | 0.7.11 | |
| ffmpeg | ffmpeg | 0.7.12 | |
| ffmpeg | ffmpeg | 0.8.0 | |
| ffmpeg | ffmpeg | 0.8.1 | |
| ffmpeg | ffmpeg | 0.8.2 | |
| ffmpeg | ffmpeg | 0.8.5 | |
| ffmpeg | ffmpeg | 0.8.5.3 | |
| ffmpeg | ffmpeg | 0.8.5.4 | |
| ffmpeg | ffmpeg | 0.8.6 | |
| ffmpeg | ffmpeg | 0.8.7 | |
| ffmpeg | ffmpeg | 0.8.8 | |
| ffmpeg | ffmpeg | 0.8.10 | |
| ffmpeg | ffmpeg | 0.8.11 | |
| ffmpeg | ffmpeg | 0.9 | |
| ffmpeg | ffmpeg | 0.9.1 | |
| ffmpeg | ffmpeg | 0.10 | |
| ffmpeg | ffmpeg | 0.10.3 | |
| libav | libav | 0.8 | |
| libav | libav | 0.8.1 | |
| libav | libav | 0.8.2 | |
| libav | libav | 0.8.3 | |
References
- http://ffmpeg.org/security.html
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commitdiff%3Bh=5e59a77cec804a9b44c60ea22c17beba6453ef23
- http://libav.org/releases/libav-0.8.4.changelog
- http://secunia.com/advisories/50468
- http://secunia.com/advisories/51257
- http://www.mandriva.com/security/advisories?name=MDVSA-2013:079
- http://www.openwall.com/lists/oss-security/2012/08/31/3
- http://www.openwall.com/lists/oss-security/2012/09/02/4
- http://www.securityfocus.com/bid/55355
- https://security-tracker.debian.org/tracker/CVE-2012-2796
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.