CVE-2025-63757

high

Description

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

References

https://gist.github.com/miora-sora/43c1c5616dd5b4f960a9d20296ef4833

https://ffmpeg.org/security.html

https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20698

Details

Source: Mitre, NVD

Published: 2025-12-18

Updated: 2025-12-30

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00038