CVE-2025-63757: Ffmpeg

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Integer overflow vulnerability in the yuv2ya16_X_c_template function in libswscale/output.c in FFmpeg 8.0.

Affected products

• Ffmpeg Ffmpeg: version 8 only

Published 2025-12-18. Last modified 2026-06-17.