CVEvulnerability
CVE-2020-12284
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-04-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-787
Description
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.
Affected configurations
• ffmpeg ffmpeg 4.1
• ffmpeg ffmpeg 4.2.2
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• canonical ubuntu linux 20.04
• debian debian linux 10.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19734 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/FFmpeg/FFmpeg/commit/1812352d767ccf5431aa440123e2e260a4db2726 Patch, Third Party Advisory
- https://github.com/FFmpeg/FFmpeg/commit/a3a3730b5456ca00587455004d40c047f7b20a99 Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202007-58 Third Party Advisory
- https://usn.ubuntu.com/4431-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4722 Third Party Advisory
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19734 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/FFmpeg/FFmpeg/commit/1812352d767ccf5431aa440123e2e260a4db2726 Patch, Third Party Advisory
- https://github.com/FFmpeg/FFmpeg/commit/a3a3730b5456ca00587455004d40c047f7b20a99 Patch, Third Party Advisory
- https://security.gentoo.org/glsa/202007-58 Third Party Advisory
- https://usn.ubuntu.com/4431-1/ Third Party Advisory
- https://www.debian.org/security/2020/dsa-4722 Third Party Advisory