CVE-2003-0530: Microsoft Ie

High severity, CVSS 7.5. EPSS: 30.4% chance of exploitation in the next 30 days.

Buffer overflow in the BR549.DLL ActiveX control for Internet Explorer 5.01 SP3 through 6.0 SP1 allows remote attackers to execute arbitrary code.

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 2003-08-27. Last modified 2026-06-16.