Buffer overflows in icecast 1.3.11 and earlier allows remote attackers to execute arbitrary code via a long HTTP GET request from an MP3 client.
http://www.xiph.org/archives/icecast/2616.html
http://www.securityfocus.com/bid/4415
http://www.kb.cert.org/vuls/id/596387
http://marc.info/?l=bugtraq&m=101793704306035&w=2