Intrusion Prevention



Mozilla Firefox and, and SeaMonkey before 1.0.8 allow remote attackers to execute arbitrary code via JavaScript onUnload handlers that modify the structure of a document, which triggers memory corruption due to the lack of a finalize hook on DOM window objects.

Affected Products

Mozilla Firefox and, and SeaMonkey before 1.0.8


By convincing a user to view a specially crafted HTML document (e.g., a web page or an HTML email message or attachment), an attacker may be able to execute arbitrary code with the privileges of the user.

Recommended Actions

Firefox has addressed this issue in Firefox version as well as Firefox See Mozilla Foundation Security Advisory 2007-08 for more information

CVE References