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Ubuntu: (Multiple Advisories) (CVE-2021-38171): FFmpeg vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2021-38171): FFmpeg vulnerabilities

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
08/21/2021
Created
06/11/2022
Added
06/09/2022
Modified
11/15/2024

Description

adts_decode_extradata in libavformat/adtsenc.c in FFmpeg 4.4 does not check the init_get_bits return value, which is a necessary step because the second argument to init_get_bits can be crafted.

Solution(s)

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

References

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