CVE detail
CVE-2020-13904 — CVE-2020-13904
Published 2020-06-07 · Modified 2026-06-17 · Vendor ffmpeg · Product ffmpeg · Source nvd
MEDIUM
severity
CVSS-derived band
0.0128
EPSS probability
exploitation probability, 30d
67.0%
EPSS percentile
percentile vs all CVEs
NOT LISTED
CISA KEV
known exploited catalog
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.
Remediation
No vendor-published fix data in our corpus for this CVE. Check the references below or the vendor's PSIRT / security advisories page.
References