CVE-2016-2327: Ffmpeg

High severity, CVSS 8.8. EPSS: 2.6% chance of exploitation in the next 30 days.

libavcodec/pngenc.c in FFmpeg before 2.8.5 uses incorrect line sizes in certain row calculations, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via a crafted .avi file, related to the apng_encode_frame and encode_apng functions.

Affected products

• Ffmpeg Ffmpeg: up to and including 2.8.4

Published 2016-02-12. Last modified 2026-06-17.