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JLSEC-2025-112 High 8.8

FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may...

Source Edit History OSV JSON (OSV)

JLSEC Published: Oct 19, 2025
Modified: Jul 23, 2026
Severity: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Packages: FFMPEG_jll >= 4.4.0+0, < 4.4.2+0
Upstream: CVE-2021-30123

FFmpeg <=4.3 contains a buffer overflow vulnerability in libavcodec through a crafted file that may lead to remote code execution.

References