CVE-2018-9841: Ffmpeg

High severity, CVSS 8.8. EPSS: 1.7% chance of exploitation in the next 30 days.

The export function in libavfilter/vf_signature.c in FFmpeg through 3.4.2 allows remote attackers to cause a denial of service (out-of-array access) or possibly have unspecified other impact via a long filename.

Affected products

• Ffmpeg Ffmpeg: up to and including 3.4.2

Published 2018-04-07. Last modified 2026-06-17.