CVE-2009-3020: Microsoft Windows Server 2003

High severity, CVSS 7.1. EPSS: 16.7% chance of exploitation in the next 30 days.

win32k.sys in Microsoft Windows Server 2003 SP2 allows remote attackers to cause a denial of service (system crash) by referencing a crafted .eot file in the src descriptor of an @font-face Cascading Style Sheets (CSS) rule in an HTML document, possibly related to the Embedded OpenType (EOT) Font Engine, a different vulnerability than CVE-2006-0010, CVE-2009-0231, and CVE-2009-0232. NOTE: some of these details are obtained from third party information.

Affected products

• Microsoft Windows Server 2003: any version

Published 2009-08-31. Last modified 2026-06-16.