CVE-2025-20763

High · 7.8

CVSS

7.8

EPSS

0.1%

Published

Dec 2, 2025

CISA due date

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The record

In mmdvfs, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS10267218; Issue ID: MSV-5032.

Affected packages

Ecosystem	Package	Introduced	Fixed