Mozilla Firefox 1.5.0.9 and 2.0.0.1, and SeaMonkey before 1.0.8 allow remote attackers to execute arbitrary code via JavaScript onUnload handlers that modify the structure of a document, wich triggers memory corruption due to the lack of a finalize hook on DOM window objects.
| Software | From | Fixed in |
|---|---|---|
| mozilla / seamonkey | - | 1.0.7.x |
| mozilla / firefox | 1.5.0.9 | 1.5.0.9.x |
| mozilla / firefox | 2.0.0.1 | 2.0.0.1.x |