CVE-2003-0822: Microsoft Frontpage Server Extensions

High severity, CVSS 7.5. EPSS: 83% chance of exploitation in the next 30 days.

Buffer overflow in the debug functionality in fp30reg.dll of Microsoft FrontPage Server Extensions (FPSE) 2000 and 2002 allows remote attackers to execute arbitrary code via a crafted chunked encoded request.

Affected products

• Microsoft Frontpage Server Extensions: version 2000 only; version 2002 only
• Microsoft SharePoint Team Services: version 2002 only
• Microsoft Windows 2000: any version
• Microsoft Windows XP: any version

Published 2003-12-15. Last modified 2026-06-16.