CVE-2025-63757
December 18, 2025
Integer overflow vulnerability in the yuv2ya16_X_c_template function in libswscale/output.c in FFmpeg 8.0.
Affected Packages
ffmpeg (CONAN):
Affected version(s) >=6.0 <7.1.3Fix Suggestion:
Update to version 7.1.3ffmpeg (CONAN):
Affected version(s) =8.0 <8.0.1Fix Suggestion:
Update to version 8.0.1https://github.com/FFmpeg/FFmpeg.git (GITHUB):
Affected version(s) >=n0.5.5 <n5.1.8Fix Suggestion:
Update to version n5.1.8https://github.com/FFmpeg/FFmpeg.git (GITHUB):
Affected version(s) >=n6.0 <n7.1.3Fix Suggestion:
Update to version n7.1.3https://github.com/FFmpeg/FFmpeg.git (GITHUB):
Affected version(s) =n8.0 <n8.0.1Fix Suggestion:
Update to version n8.0.1Related Resources (3)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Integer Overflow or Wraparound
EPSS
Base Score:
0.07
