CVE-2011-3944
The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows...
The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Smacker data.
Exploit likelihood
What each source reports
NVD Score used
The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Smacker data.
- Record
CVE-2011-3944- CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Smacker data.
- Record
CVE-2011-3944- Updated
- 2026-11-02
EUVDEUVD-2011-3897 No score
The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Smacker data.
- Record
EUVD-2011-3897- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8rm9-ph3p-x36x No score
The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows...
The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Smacker data.
- Record
GHSA-8rm9-ph3p-x36x- Updated
- 2026-11-02
OSV No score
The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Smacker data.
- Record
CVE-2011-3944- Updated
- 2026-11-02
OSVDEBIAN-CVE-2011-3944 No score
The smacker_decode_header_tree function in libavcodec/smacker.c in FFmpeg before 0.10 allows remote attackers to have an unspecified impact via crafted Smacker data.
- Record
DEBIAN-CVE-2011-3944- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
ffmpegDebian:12 |
before 7:2.4.1-1 | 7:2.4.1-1 |
ffmpegDebian:13 |
before 7:2.4.1-1 | 7:2.4.1-1 |
ffmpegDebian:14 |
before 7:2.4.1-1 | 7:2.4.1-1 |
libavDebian:7 From an advisory covering 8 CVEs |
before 6:0.8.10-1, plus listed versions 6:0.8.6-16:0.8.7-16:0.8.8-16:0.8.9-1 |
6:0.8.10-1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2011-3944 is a medium vulnerability (CVSS 6.8) in Ffmpeg, published December 9, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.38%, the 83rd percentile. Fixed in ffmpeg 7:2.4.1-1.
References
debian.org/security/2014/dsa-2855
git.videolan.org?p=ffmpeg.git%3Ba=commit%3Bh=1285baaab550e3e761590ef6dfb1d9bd9d1332e4
ffmpeg.org/security.html
nvd.nist.gov/vuln/detail/CVE-2011-3944
github.com/advisories/GHSA-8rm9-ph3p-x36x
security-tracker.debian.org/tracker/CVE-2011-3944