CVE-2006-5448: Microsoft Windows Digital Rights Management

High severity, CVSS 7.5. EPSS: 12.1% chance of exploitation in the next 30 days.

The drmstor.dll ActiveX object in Microsoft Windows Digital Rights Management System (DRM) allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long parameter to the StoreLicense function, which triggers "memory corruption" and possibly a buffer overflow.

Affected products

• Microsoft Windows Digital Rights Management: any version

Published 2006-10-23. Last modified 2026-06-16.