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Ubuntu: USN-5167-1 (CVE-2020-20902): FFmpeg vulnerabilities

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Ubuntu: USN-5167-1 (CVE-2020-20902): FFmpeg vulnerabilities

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:P/I:N/A:N)
Published
09/20/2021
Created
03/29/2023
Added
03/22/2023
Modified
11/15/2024

Description

A CWE-125: Out-of-bounds read vulnerability exists in long_term_filter function in g729postfilter.c in FFmpeg 4.2.1 during computation of the denominator of pseudo-normalized correlation R'(0), that could result in disclosure of information.

Solution(s)

  • ubuntu-pro-upgrade-ffmpeg
  • ubuntu-pro-upgrade-libavcodec-extra
  • ubuntu-pro-upgrade-libavcodec-ffmpeg-extra56
  • ubuntu-pro-upgrade-libavcodec-ffmpeg56
  • ubuntu-pro-upgrade-libavdevice-ffmpeg56
  • ubuntu-pro-upgrade-libavfilter-ffmpeg5
  • ubuntu-pro-upgrade-libavformat-ffmpeg56
  • ubuntu-pro-upgrade-libavresample-ffmpeg2
  • ubuntu-pro-upgrade-libavutil-ffmpeg54
  • ubuntu-pro-upgrade-libpostproc-ffmpeg53
  • ubuntu-pro-upgrade-libswresample-ffmpeg1
  • ubuntu-pro-upgrade-libswscale-ffmpeg3

References

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