CVE-2011-3362 json
Integer signedness error in the decode_residual_block function in cavsdec.c in libavcodec in FFmpeg before 0.7.3 and 0.8.x before 0.8.2, an…
published 2011-10-02 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-3326
- cvss
- 6.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.4%
- EPSS 3.4% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
Integer signedness error in the decode_residual_block function in cavsdec.c in libavcodec in FFmpeg before 0.7.3 and 0.8.x before 0.8.2, and libav through 0.7.1, allows remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via a crafted Chinese AVS video (aka CAVS) file.
Patch / fix
- ffmpeg Debian 14, Debian 13, Debian 12 7:2.4.1-1
debian advisories DEBIAN-CVE-2011-3362
Exploit prediction
3.41% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-189 Numeric Errors
References
-
openwall.com
/lists/oss-security/2011/09/13/4
mailing-list, patch
-
openwall.com
/lists/oss-security/2011/09/14/8
mailing-list, patch
-
secunia.com
/advisories/45532
third-party-advisory, vendor-advisory
- ffmpeg.org /releases/ffmpeg-0.8.4.changelog
- ffmpeg.org /releases/ffmpeg-0.7.5.changelog
- git.videolan.org /?p=ffmpeg.git%3Ba=commit%3Bh=91d5da9321c52e8197fb14046ebb335f3e6ff4a0
- ocert.org /advisories/ocert-2011-002.html
- git.videolan.org /?p=ffmpeg.git%3Ba=commit%3Bh=c5cbda50793e311aa73489d12184ffd6761c9fbf
Sources
- CVE List CVE-2011-3362
- NVD CVE-2011-3362
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.