CVE-2011-0673: Microsoft Windows XP

High severity, CVSS 7.2. EPSS: 1.4% chance of exploitation in the next 30 days.

win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference, aka "Win32k Null Pointer De-reference Vulnerability."

Affected products

• Microsoft Windows XP: any version

Published 2011-04-13. Last modified 2026-06-16.