PoC Index

CVE-2020-13904

MEDIUM 5.5EPSS 1.3%

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.

CVSS v3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS
1.29% chance of exploitation in the next 30 days, 68th percentile
Published
2020-06-07
Updated
2024-08-04

Proof-of-concept exploits (1)

References

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