ISOMAN

CVE

CVE-2020-12284

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.

Severity
CRITICAL
CVSS
9.8
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu20.04.6 amd64 desktopunknownsource
Ubuntu20.04.6 amd64 live-serverunknownsource
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource

References

  1. https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19734
  2. https://github.com/FFmpeg/FFmpeg/commit/1812352d767ccf5431aa440123e2e260a4db2726
  3. https://github.com/FFmpeg/FFmpeg/commit/a3a3730b5456ca00587455004d40c047f7b20a99
  4. https://security.gentoo.org/glsa/202007-58
  5. https://usn.ubuntu.com/4431-1/
  6. https://www.debian.org/security/2020/dsa-4722
  7. https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=19734
  8. https://github.com/FFmpeg/FFmpeg/commit/1812352d767ccf5431aa440123e2e260a4db2726
  9. https://github.com/FFmpeg/FFmpeg/commit/a3a3730b5456ca00587455004d40c047f7b20a99
  10. https://security.gentoo.org/glsa/202007-58
  11. https://usn.ubuntu.com/4431-1/
  12. https://www.debian.org/security/2020/dsa-4722