CVE-2010-0247: Microsoft Internet Explorer

High severity, CVSS 9.3. EPSS: 19% chance of exploitation in the next 30 days.

Microsoft Internet Explorer 5.01 SP4, 6, and 6 SP1 does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by accessing an object that (1) was not properly initialized or (2) is deleted, leading to memory corruption, aka "Uninitialized Memory Corruption Vulnerability."

Affected products

• Microsoft Internet Explorer: version 6 only; version 6.0 only; version 6.00.2462.0000 only; version 6.00.2479.0006 only; version 6.0.2600 only; version 6.00.2600.0000 only; …

Published 2010-01-22. Last modified 2026-06-16.