CVE-2025-63757

HIGH EPSS 23.8%
Published Dec 18, 20256mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
Find Similar
Published Dec 18, 2025 6mo ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
23.8% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-190 Integer Overflow or Wraparound Numeric Error

Affected Products 1

VendorProductVersionRange
ffmpegffmpeg8any

References 3

  • code.ffmpeg.org https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20698
    Issue Tracking
  • ffmpeg.org https://ffmpeg.org/security.html
    Product
  • gist.github.com https://gist.github.com/miora-sora/43c1c5616dd5b4f960a9d20296ef4833
    Patch

Remediation

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