Unrated severityNVD Advisory· Published Aug 31, 2009· Updated Jun 16, 2026
CVE-2009-3020
CVE-2009-3020
Description
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
2cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
- (no CPE)range: SP2
Patches
Vulnerability mechanics
References
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