CVE-2020-13904
- State
- Published
- Severity
- Not scored
- Published
- Jun 7, 2020
- Updated
- Aug 4, 2024
- Reserved
- Jun 7, 2020
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.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://trac.ffmpeg.org/ticket/8673
- https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200529033905.41926-1-lq%40chinaffmpeg.org/
- DSA-4722vendor-advisory
- [debian-lts-announce] 20200727 [SECURITY] [DLA 2291-1] ffmpeg security updatemailing-list
- USN-4431-1vendor-advisory
- GLSA-202007-58vendor-advisory
- https://github.com/FFmpeg/FFmpeg/commit/6959358683c7533f586c07a766acc5fe9544d8b2
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