CVE-2019-11339 — The studio profile decoder in libavcodec/mpeg4videodec
The studio profile decoder in libavcodec/mpeg4videodec.c in FFmpeg 4.0 before 4.0.4 and 4.1 before 4.1.2 allows remote attackers to cause a denial of service (out-of-array access) or possibly have unspecified other impact via crafted MPEG-4 video data.
Published
2019-04-18T23:52:15.000Z
Last modified
2024-08-04T22:48:09.215Z
01What is this vulnerability?
The studio profile decoder in libavcodec/mpeg4videodec.c in FFmpeg 4.0 before 4.0.4 and 4.1 before 4.1.2 allows remote attackers to cause a denial of service (out-of-array access) or possibly have unspecified other impact via crafted MPEG-4 video data.
02Affected products
| Vendor | Product | Versions |
|---|
| n | a / n/a | n/a |
03Active exploitation status
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
04Recommended remediation
- Patch to a fixed version listed in the vendor advisory (see references below).
- Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
- Hunt historical logs for exploitation indicators — see Detection signatures below.
05Technical details
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
06Detection signatures
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
07Related CVEs
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.
08Timeline
- Published: 2019-04-18T23:52:15.000Z
- Last modified: 2024-08-04T22:48:09.215Z
09References
- github.com — https://github.com/FFmpeg/FFmpeg/commit/d227ed5d598340e719eff7156b1aa0a4469e9a6a
- github.com — https://github.com/FFmpeg/FFmpeg/commit/1f686d023b95219db933394a7704ad9aa5f01cbb
- www.securityfocus.com — http://www.securityfocus.com/bid/108037
- usn.ubuntu.com — https://usn.ubuntu.com/3967-1/
- lists.opensuse.org — http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00012.html
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