Buffer overflow in line printer daemon (rlpdaemon) in HP-UX 10.01 through 11.11 allows remote attackers to execute arbitrary commands.
https://exchange.xforce.ibmcloud.com/vulnerabilities/6811
http://xforce.iss.net/alerts/advise93.php
http://www.securityfocus.com/bid/3240
http://www.kb.cert.org/vuls/id/966075
http://www.ciac.org/ciac/bulletins/l-134.shtml