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CVE-2025-63757

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Date: December 18, 2025

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

Severity Score

Related Resources (5)

https://ffmpeg.org/security.html
https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20698
https://nvd.nist.gov/vuln/detail/CVE-2025-63757
https://gist.github.com/miora-sora/43c1c5616dd5b4f960a9d20296ef4833
https://www.mend.io/vulnerability-database/CVE-2025-63757

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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Upgrade Version

Upgrade to version ffmpeg - 8.0.1;https://github.com/FFmpeg/FFmpeg.git - n8.0.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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