Buffer overflow in the pfs_mountd.rpc RPC daemon in the Portable File System (PFS) in HP-UX B.11.00, B.11.11, and B.11.23 allows remote attackers to execute arbitrary code by sending "a call to procedure 5, followed by a crafted payload to procedure 2."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5751
https://exchange.xforce.ibmcloud.com/vulnerabilities/33567
http://www.vupen.com/english/advisories/2007/1343
http://www.securitytracker.com/id?1017893
http://www.securityfocus.com/bid/23401
http://secunia.com/advisories/24855
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=512
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c00913684