ISOMAN

CVE

CVE-2020-13904

FFmpeg 2.8 and 4.2.3 has a use-after-free via a crafted EXTINF duration in an m3u8 file because parse_playlist in libavformat/hls.c frees a pointer, and later that pointer is accessed in av_probe_input_format3 in libavformat/format.c.

Severity
MEDIUM
CVSS
5.5
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://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2
  2. https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html
  3. https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/
  4. https://security.gentoo.org/glsa/202007-58
  5. https://trac.ffmpeg.org/ticket/8673
  6. https://usn.ubuntu.com/4431-1/
  7. https://www.debian.org/security/2020/dsa-4722
  8. https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2
  9. https://lists.debian.org/debian-lts-announce/2020/07/msg00022.html
  10. https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/
  11. https://security.gentoo.org/glsa/202007-58
  12. https://trac.ffmpeg.org/ticket/8673
  13. https://usn.ubuntu.com/4431-1/
  14. https://www.debian.org/security/2020/dsa-4722