CVE-2009-1305

Name of the Vulnerable Software and Affected Versions Mozilla Firefox versions prior to 3.0.9 Thunderbird versions prior to 2.0.0.22 SeaMonkey versions prior to 1.1.16

Description The issue allows remote attackers to cause a denial of service, potentially leading to application crashes, and may also trigger memory corruption. This is achieved through specific vectors involving JSOP DEFVAR and properties that lack the JSPROP PERMANENT attribute.

Recommendations For Mozilla Firefox versions prior to 3.0.9, update to version 3.0.9 or later. For Thunderbird versions prior to 2.0.0.22, update to version 2.0.0.22 or later. For SeaMonkey versions prior to 1.1.16, update to version 1.1.16 or later.