CVE-2003-0113: Microsoft Ie

High severity, CVSS 7.5. EPSS: 39.4% chance of exploitation in the next 30 days.

Buffer overflow in URLMON.DLL in Microsoft Internet Explorer 5.01, 5.5 and 6.0 allows remote attackers to execute arbitrary code via an HTTP response containing long values in (1) Content-type and (2) Content-encoding fields.

Affected products

• Microsoft Ie: version 6.0 only
• Microsoft Internet Explorer: version 5.0.1 only; version 5.5 only; version 6.0 only

Published 2003-05-12. Last modified 2026-06-16.