"uTorrent is a lightweight and efficient BitTorrent client for Windows with many features." "BitTorrent is the global standard for accessing rich media over the Internet." Secunia Research has discovered a vulnerability in uTorrent and BitTorrent, which can be exploited by malicious people to cause a DoS (Denial of Service).

http://www.securiteam.com/windowsntf...YP0F0AOKO.html