A buffer overflow vulnerability exists in the field used to specify the font to use in the messages sent by Shixxnote 6.net. If this specific field is bigger than 1698 bytes the return address will be fully overwritten.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/34711/shixxnote6.txt
Source: https://packetstormsecurity.com/files/34711/shixxnote6.txt.html