Opera version 9.50 beta and FireFox versions 2.0.0.11 suffer from a vulnerability during BMP file handling.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/63729/firefox20011bmp-dos.txt
Source: https://packetstormsecurity.com/files/63729/firefox20011bmp-dos.txt.html