CVE-2009-1571

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions 3.0.x through 3.0.17 Mozilla Firefox versions 3.5.x through 3.5.7 Thunderbird versions prior to 3.0.2 SeaMonkey versions prior to 2.0.3

Description A use-after-free issue in the HTML parser allows remote attackers to execute arbitrary code via method calls that attempt to access freed objects in low-memory situations.

Recommendations For Mozilla Firefox versions 3.0.x through 3.0.17, update to version 3.0.18 or later. For Mozilla Firefox versions 3.5.x through 3.5.7, update to version 3.5.8 or later. For Thunderbird versions prior to 3.0.2, update to version 3.0.2 or later. For SeaMonkey versions prior to 2.0.3, update to version 2.0.3 or later.