CVE-2007-3902: Microsoft Ie

High severity, CVSS 9.3. EPSS: 35.5% chance of exploitation in the next 30 days.

Use-after-free vulnerability in the CRecalcProperty function in mshtml.dll in Microsoft Internet Explorer 5.01 through 7 allows remote attackers to execute arbitrary code by calling the setExpression method and then modifying the outerHTML property of an HTML element, one variant of "Uninitialized Memory Corruption Vulnerability."

Affected products

• Microsoft Ie: version 5.x only; version 6.0 only
• Microsoft Internet Explorer: version 5 only; version 5.01 only; version 5.1 only; version 5.2.3 only; version 5.5 only; version 6 only; …

Published 2007-12-12. Last modified 2026-06-16.