CVE-2025-63757

ffmpeg: FFmpeg: Integer overflow vulnerability leads to Denial of Service

Published Dec 18, 2025 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Integer overflow vulnerability in the yuv2ya16_X_c_template function in libswscale/output.c in FFmpeg 8.0.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4440-1 ffmpeg security update
Ubuntu USN Ubuntu USN USN-7982-1 FFmpeg vulnerabilities
History
Type Values Removed Values Added
CPEs cpe:2.3:a:ffmpeg:ffmpeg:8:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Ffmpeg
Ffmpeg ffmpeg
Vendors & Products Ffmpeg
Ffmpeg ffmpeg
Type Values Removed Values Added
Title ffmpeg: FFmpeg: Integer overflow vulnerability leads to Denial of Service
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Weaknesses CWE-190
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Integer overflow vulnerability in the yuv2ya16_X_c_template function in libswscale/output.c in FFmpeg 8.0.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Dec 18, 2025, 7:31 PM
Reserved
Oct 27, 2025, 12:00 AM
Status
Analyzed
Published
Dec 18, 2025, 3:15 PM
Modified
Oct 13, 2026, 11:10 AM
Severity
Moderate
Public date
Dec 18, 2025, 12:00 AM