CVE-2011-4352
Integer overflow in the vp3_dequant function in the VP3 decoder (vp3.c) in libavcodec in FFmpeg 0.5.x before 0.5.7, 0.6.x before 0.6.4, 0.7.x before 0.7.9, and 0.8.x before 0.8.8; and in Libav 0.5.x before 0.5.6, 0.6.x before 0.6.4, and 0.7.x before 0.7.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted VP3 stream, which triggers a buffer overflow.
Key facts
- CVSS score
- 6.8 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P- Weakness (CWE)
- CWE-189
- EPSS score
- 6.0% (93th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2011-4283)
- Published
- August 20, 2012
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2011-4283 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.
View on the EU Vulnerability DatabaseAffected products
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- ffmpeg / ffmpeg
- libav / libav
- libav / libav
- libav / libav
- libav / libav
- libav / libav
- libav / libav
- libav / libav
- libav / libav
- libav / libav
- libav / libav
- libav / libav
- libav / libav
- libav / libav
- libav / libav
References
- http://ffmpeg.org/(Vendor Advisory)
- http://git.libav.org/?p=libav.git%3Ba=commit%3Bh=8b94df0f2047e9728cb872adc9e64557b7a5152f
- http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=eef5c35b4352ec49ca41f6198bee8a976b1f81e5
- http://libav.org/(Vendor Advisory)
- http://libav.org/releases/libav-0.5.6.changelog
- http://libav.org/releases/libav-0.6.4.changelog
- http://libav.org/releases/libav-0.7.3.changelog
- http://ubuntu.com/usn/usn-1320-1
- http://ubuntu.com/usn/usn-1333-1
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:074
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:075
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:076
- http://www.securityfocus.com/archive/1/520622
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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