CVE-2007-5344: Microsoft Ie

Medium severity, CVSS 6.8. EPSS: 27.5% chance of exploitation in the next 30 days.

Microsoft Internet Explorer 5.01 through 7 allows remote attackers to execute arbitrary code via a crafted website using Javascript that creates, modifies, deletes, and accesses document objects using the tags property, which triggers heap corruption, related to uninitialized or deleted objects, a different issue than CVE-2007-3902 and CVE-2007-3903, and a 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.