shinnai has discovered a vulnerability in Najdi.si Toolbar, which can be exploited by malicious people to compromise a user's system.
The vulnerability is caused due to a boundary error within the Najdi.si Toolbar when processing overly long strings assigned to e.g. "document.location". This can be exploited to cause a stack-based buffer overflow by tricking a user into visiting a malicious website.
The vulnerability is confirmed in version 220.127.116.11. Other versions may also be affected.
Solution: Disable the toolbar.
Provided and/or discovered by: shinnai
Original Advisory: http://milw0rm.com/exploits/6327
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