PT-2025-45916 · Julia · Ffmpeg Jll

Published 2025-10-19 · Updated 2025-10-19

OSV

FFmpeg version n6.1 was discovered to contain a heap buffer overflow vulnerability in the draw block rectangle function of libavfilter/vf codecview.c. This vulnerability allows attackers to cause undefined behavior or a Denial of Service (DoS) via crafted input.

Related Identifiers

JLSEC-2025-126

Affected Products

Ffmpeg Jll

References · 7

• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IPETICRXUOGRIM4U3BCRTIKE3IZWCSBT · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6G7EYH2JAK5OJPVNC6AXYQ5K7YGYNCDN · Vendor Advisory
• https://osv.dev/vulnerability/JLSEC-2025-126 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LE3ASLH6QF2E5OVJI5VA3JSEPJFFFMNY · Vendor Advisory
• https://github.com/ffmpeg/ffmpeg/commit/99debe5f823f45a482e1dc08de35879aa9c74bd2 · Note
• https://github.com/FFmpeg/FFmpeg/blob/n6.1.1/libavfilter/vf_codecview.c#L220 · Note
• https://gist.github.com/1047524396/b47d5efe3bc420fb91dbb77c73c0fff3 · Note