Alpine/ffmpeg4: medium 5.5
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_inpu
Action: Upgrade ffmpeg4 to 4.3-r0 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4.3-r0 | - |
Fixed versions
| 4.3-r0 |
Sources
- osv: ALPINE-CVE-2020-13904#Alpine:v3.18/ffmpeg4
- https://security.alpinelinux.org/vuln/CVE-2020-13904
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