Integer Overflow Vulnerability in FFmpeg Library
CVE-2025-63757

7.5HIGH

Key Information:

Vendor

FFmpeg

Status
libswscale
Vendor
CVE Published:
18 December 2025

What is CVE-2025-63757?

An integer overflow vulnerability exists in the yuv2ya16_X_c_template function within the libswscale module of FFmpeg 8.0. This flaw could lead to unexpected behaviors during media processing, resulting in potential security implications. Attackers could exploit this vulnerability under specific conditions to disrupt service or execute unintended operations within the affected application.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

References

https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20698
https://gist.github.com/miora-sora/43c1c5616dd5b4f960a9d2...
https://ffmpeg.org/security.html

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.