ISOMAN

CVE

CVE-2019-17539

In FFmpeg before 4.2, avcodec_open2 in libavcodec/utils.c allows a NULL pointer dereference and possibly unspecified other impact when there is no valid close function pointer.

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=15733
  2. https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c
  3. https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html
  4. https://security.gentoo.org/glsa/202003-65
  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=15733
  8. https://github.com/FFmpeg/FFmpeg/commit/8df6884832ec413cf032dfaa45c23b1c7876670c
  9. https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html
  10. https://security.gentoo.org/glsa/202003-65
  11. https://usn.ubuntu.com/4431-1/
  12. https://www.debian.org/security/2020/dsa-4722