The http_open function in httpget.c in mpg123 before 0.64 allows remote attackers to cause a denial of service (infinite loop) by closing the HTTP connection early.
http://www.vupen.com/english/advisories/2007/0366
http://www.securityfocus.com/bid/22274
http://www.mpg123.de/cgi-bin/news.cgi
http://www.mandriva.com/security/advisories?name=MDKSA-2007:032
http://sourceforge.net/project/shownotes.php?group_id=135704&release_id=478747