CVE-2006-1186: Microsoft Ie

High severity, CVSS 10.0. EPSS: 58.3% chance of exploitation in the next 30 days.

Microsoft Internet Explorer 5.01 through 6 allows remote attackers to execute arbitrary code via by instantiating the (1) Mdt2gddr.dll, (2) Mdt2dd.dll, and (3) Mdt2gddo.dll COM objects as ActiveX controls, which leads to memory corruption.

Affected products

• Microsoft Ie: version 5.0.1 only; version 5.01 only; version 6 only
• Microsoft Internet Explorer: version 5.0.1 only; version 5.01 only; version 5.1 only; version 5.5 only

Published 2006-04-11. Last modified 2026-06-16.