vulnerability

Alpine Linux: CVE-2020-13904: Use After Free

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
Jun 7, 2020
Added
Aug 22, 2024
Modified
Aug 8, 2025

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.

Solutions

alpine-linux-upgrade-ffmpegalpine-linux-upgrade-ffmpeg4
Title
NEW

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