VULNERABILITY INTELLIGENCE

CVE-2020-13904

CVSS score5.5 MEDIUM
EPSS probability1.32%
CISA KEVNot currently listed
Published2020-06-07
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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.

Weakness classification

  • CWE-416: Use After Free

Primary references