CVE-2020-12284
CVE-2020-12284
This page contains facts from public vulnerability sources. Check the original advisory before updating.
cbs_jpeg_split_fragment in libavcodec/cbs_jpeg.c in FFmpeg 4.1 and 4.2.2 has a heap-based buffer overflow during JPEG_MARKER_SOS handling because of a missing length check.
CVSS 9.8 · Critical · EPSS 3.9% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
n/a
- Versions
- n/a: Affected
No fix published
ffmpeg Debian:12
- Affected ranges
- ECOSYSTEM: < 7:4.2.3-1
Update to 7:4.2.3-1
ffmpeg Debian:13
- Affected ranges
- ECOSYSTEM: < 7:4.2.3-1
Update to 7:4.2.3-1
ffmpeg Debian:14
- Affected ranges
- ECOSYSTEM: < 7:4.2.3-1
Update to 7:4.2.3-1
ffmpeg Ubuntu:20.04:LTS
- Versions
- 7:4.1.4-1build2
- 7:4.2.1-2
- 7:4.2.1-2ubuntu1
- 7:4.2.2-1build1
- 7:4.2.2-1ubuntu1
- Affected ranges
- ECOSYSTEM: < 7:4.2.4-1ubuntu0.1
Update to 7:4.2.4-1ubuntu0.1
Original sources
- https://github.com/FFmpeg/FFmpeg/commit/1812352d767ccf5431aa440123e2e260a4db2726
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19734
- https://www.debian.org/security/2020/dsa-4722
- https://usn.ubuntu.com/4431-1/
- https://security.gentoo.org/glsa/202007-58
- https://github.com/FFmpeg/FFmpeg/commit/a3a3730b5456ca00587455004d40c047f7b20a99
- https://nvd.nist.gov/vuln/detail/CVE-2020-12284