CVE-2017-9996
Description
The cdxl_decode_frame function in libavcodec/cdxl.c in FFmpeg 2.8.x before 2.8.12, 3.0.x before 3.0.8, 3.1.x before 3.1.8, 3.2.x before 3.2.5, and 3.3.x before 3.3.1 does not exclude the CHUNKY format, which allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted file.
Predictions
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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 7:3.2.5-1 |
| debian | bullseye | fixed | 7:3.2.5-1 |
| debian | forky | fixed | 7:3.2.5-1 |
| debian | sid | fixed | 7:3.2.5-1 |
| debian | trixie | fixed | 7:3.2.5-1 |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| ffmpeg | ffmpeg | 2.8 | |
| ffmpeg | ffmpeg | 2.8.1 | |
| ffmpeg | ffmpeg | 2.8.2 | |
| ffmpeg | ffmpeg | 2.8.3 | |
| ffmpeg | ffmpeg | 2.8.4 | |
| ffmpeg | ffmpeg | 2.8.5 | |
| ffmpeg | ffmpeg | 2.8.6 | |
| ffmpeg | ffmpeg | 2.8.7 | |
| ffmpeg | ffmpeg | 2.8.8 | |
| ffmpeg | ffmpeg | 2.8.9 | |
| ffmpeg | ffmpeg | 2.8.10 | |
| ffmpeg | ffmpeg | 2.8.11 | |
| ffmpeg | ffmpeg | 3.0 | |
| ffmpeg | ffmpeg | 3.0.1 | |
| ffmpeg | ffmpeg | 3.0.2 | |
| ffmpeg | ffmpeg | 3.0.3 | |
| ffmpeg | ffmpeg | 3.0.4 | |
| ffmpeg | ffmpeg | 3.0.5 | |
| ffmpeg | ffmpeg | 3.0.6 | |
| ffmpeg | ffmpeg | 3.0.7 | |
| ffmpeg | ffmpeg | 3.1 | |
| ffmpeg | ffmpeg | 3.1.1 | |
| ffmpeg | ffmpeg | 3.1.2 | |
| ffmpeg | ffmpeg | 3.1.3 | |
| ffmpeg | ffmpeg | 3.1.4 | |
| ffmpeg | ffmpeg | 3.1.5 | |
| ffmpeg | ffmpeg | 3.1.6 | |
| ffmpeg | ffmpeg | 3.1.7 | |
| ffmpeg | ffmpeg | 3.2 | |
| ffmpeg | ffmpeg | 3.2.1 | |
| ffmpeg | ffmpeg | 3.2.2 | |
| ffmpeg | ffmpeg | 3.2.3 | |
| ffmpeg | ffmpeg | 3.2.4 | |
| ffmpeg | ffmpeg | 3.3 | |
References
- http://www.securityfocus.com/bid/99323
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1378
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1427
- https://github.com/FFmpeg/FFmpeg/commit/1e42736b95065c69a7481d0cf55247024f54b660
- https://github.com/FFmpeg/FFmpeg/commit/e1b60aad77c27ed5d4dfc11e5e6a05a38c70489d
- https://security-tracker.debian.org/tracker/CVE-2017-9996
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.