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Ubuntu: USN-4431-1 (CVE-2020-13904): FFmpeg vulnerabilities

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Ubuntu: USN-4431-1 (CVE-2020-13904): FFmpeg vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
06/07/2020
Created
08/07/2020
Added
08/05/2020
Modified
03/22/2023

Description

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.

Solution(s)

  • ubuntu-upgrade-ffmpeg
  • ubuntu-upgrade-libavcodec-extra57
  • ubuntu-upgrade-libavcodec-extra58
  • ubuntu-upgrade-libavcodec-ffmpeg-extra56
  • ubuntu-upgrade-libavcodec-ffmpeg56
  • ubuntu-upgrade-libavcodec57
  • ubuntu-upgrade-libavcodec58
  • ubuntu-upgrade-libavdevice-ffmpeg56
  • ubuntu-upgrade-libavdevice57
  • ubuntu-upgrade-libavdevice58
  • ubuntu-upgrade-libavfilter-extra6
  • ubuntu-upgrade-libavfilter-extra7
  • ubuntu-upgrade-libavfilter-ffmpeg5
  • ubuntu-upgrade-libavfilter6
  • ubuntu-upgrade-libavfilter7
  • ubuntu-upgrade-libavformat-ffmpeg56
  • ubuntu-upgrade-libavformat57
  • ubuntu-upgrade-libavformat58
  • ubuntu-upgrade-libavresample-ffmpeg2
  • ubuntu-upgrade-libavresample3
  • ubuntu-upgrade-libavresample4
  • ubuntu-upgrade-libavutil-ffmpeg54
  • ubuntu-upgrade-libavutil55
  • ubuntu-upgrade-libavutil56
  • ubuntu-upgrade-libpostproc-ffmpeg53
  • ubuntu-upgrade-libpostproc54
  • ubuntu-upgrade-libpostproc55
  • ubuntu-upgrade-libswresample-ffmpeg1
  • ubuntu-upgrade-libswresample2
  • ubuntu-upgrade-libswresample3
  • ubuntu-upgrade-libswscale-ffmpeg3
  • ubuntu-upgrade-libswscale4
  • ubuntu-upgrade-libswscale5

References

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