CVE-2013-7020
The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have…
Does this matter?
Lower severity and a low EPSS score (1.68%). Track it; it rarely justifies an emergency change on its own.
Description
The read_header function in libavcodec/ffv1dec.c in FFmpeg before 2.1 does not properly enforce certain bit-count and colorspace constraints, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted FFV1 data.
- CVSS 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 1.68% probability · 76th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- ffmpeg/ffmpeg · debian/debian linux
- Source
- cve@mitre.org
References
- http://ffmpeg.org/security.htmlVendor Advisory
- http://openwall.com/lists/oss-security/2013/11/26/7Mailing List, Patch, Third Party Advisory
- http://openwall.com/lists/oss-security/2013/12/08/3Mailing List, Patch, Third Party Advisory
- http://secunia.com/advisories/61389
- http://www.debian.org/security/2014/dsa-3027Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:227Broken Link
- https://github.com/FFmpeg/FFmpeg/commit/b05cd1ea7e45a836f7f6071a716c38bb30326e0fIssue Tracking, Patch
- https://security.gentoo.org/glsa/201603-06
- http://ffmpeg.org/security.htmlVendor Advisory
- http://openwall.com/lists/oss-security/2013/11/26/7Mailing List, Patch, Third Party Advisory
- http://openwall.com/lists/oss-security/2013/12/08/3Mailing List, Patch, Third Party Advisory
- http://secunia.com/advisories/61389
- http://www.debian.org/security/2014/dsa-3027Third Party Advisory
- http://www.mandriva.com/security/advisories?name=MDVSA-2014:227Broken Link
- https://github.com/FFmpeg/FFmpeg/commit/b05cd1ea7e45a836f7f6071a716c38bb30326e0fIssue Tracking, Patch
- https://security.gentoo.org/glsa/201603-06
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.