Hey I was running tenable newt security scanner (similiar to nessus) and got these warnings when kazaa was running.

Code:
The Kazaa / Morpheus HTTP Server is running.
This server is used to provide other clients with a
connection point. However, it also exposes sensitive system files.


Solution: Currently there is no way to limit this exposure.
Filter incoming traffic to this port.

More Information: http://www.securiteam.com/securitynews/5UP0L2K55W.html

Risk factor : Serious

Remote host reported that the username used is: cheyenne1212


Plugin ID : 10751 
 
 
 It was possible to make IIS use 100% of the CPU by
sending it malformed extension data in the URL
requested, preventing him to serve web pages
to legitimate clients.


Solution : Microsoft has made patches available at :
- For Internet Information Server 4.0:
http://www.microsoft.com/Downloads/R...eleaseID=20906
- For Internet Information Server 5.0:
http://www.microsoft.com/Downloads/R...eleaseID=20904

Risk factor : Serious
CVE : CVE-2000-0408
BID : 1190


Plugin ID : 10406 
 
 
 It was possible to crash the Jigsaw web 
server by requesting /servlet/con about 30 times.

A cracker may use this attack to make this
service crash continuously.



Solution: upgrade your software

Risk factor : Medium
CVE : CAN-2002-1052
BID : 5258


Plugin ID : 11047 
 
 
 We could crash the WebSphere Edge caching proxy by sending a 
bad request to the helpout.exe CGI


Risk factor : High

Solution : Upgrade your web server or remove this CGI.
CVE : CAN-2002-1169
BID : 6002


Plugin ID : 11162
Code:
It was possible to kill your web server by
reading a MS/DOS device, using a file name like 
CON\CON, AUX.htm or AUX.

A cracker may use this flaw to make your server crash 
continuously, preventing you from working properly.


Solution : upgrade your system or use a 
HTTP server that filters those names out.

Risk factor : High
CVE : CVE-2001-0386, CVE-2001-0493, CAN-2001-0391, CVE-2001-0558, CAN-2002-0200, CVE-2000-0168, CAN-2003-0016, CAN-2001-0602
BID : 2622, 2704, 3929, 1043, 2575


Plugin ID : 10930
Just thought I'd let you guys know about that. It kinda caught my eye.