CVE-2014-0307: Microsoft Internet Explorer

High severity, CVSS 9.3. EPSS: 69.5% chance of exploitation in the next 30 days.

Use-after-free vulnerability in Microsoft Internet Explorer 9 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a certain sequence of manipulations of a TextRange element, aka "Internet Explorer Memory Corruption Vulnerability."

Affected products

• Microsoft Internet Explorer: version 9 only

Published 2014-03-12. Last modified 2026-06-17.