CVE-2013-7020
libav - security update
EPSS 1.5%
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.
How to fix CVE-2013-7020
To remediate CVE-2013-7020, upgrade the affected package to a fixed version below.
- Debian/ffmpeg—upgrade to 7:2.4.1-1 or later
- Debian/libav—upgrade to 6:0.8.16-1 or later
Is CVE-2013-7020 being exploited?
Low — EPSS is 1.5%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 7:2.4.1-1
- from 0, < 6:0.8.16-1