Icecast before 2.4.1 transmits the output of the on-connect script, which might allow remote attackers to obtain sensitive information, related to shared file descriptors.
http://lists.opensuse.org/opensuse-updates/2014-12/msg00038.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/98991
http://www.mandriva.com/security/advisories?name=MDVSA-2014:231