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Debian: CVE-2020-13904: ffmpeg -- security update

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Debian: CVE-2020-13904: ffmpeg -- security update

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
06/07/2020
Created
07/11/2020
Added
07/10/2020
Modified
01/06/2021

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)

  • debian-upgrade-ffmpeg

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