CVE-2013-3902: Microsoft Windows 7

High severity, CVSS 7.2. EPSS: 2% chance of exploitation in the next 30 days.

Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2008 R2 SP1 and Windows 7 SP1 on 64-bit platforms allows local users to gain privileges via a crafted application, aka "Win32k Use After Free Vulnerability."

Affected products

• Microsoft Windows 7: any version

Published 2013-12-11. Last modified 2026-06-16.