Buffer overflow in rcp for AIX 4.3.3, 5.1 and 5.2 allows local users to gain privileges.
http://www.securityfocus.com/bid/9078
http://www-1.ibm.com/support/search.wss?rs=0&q=IY49238&apar=only
http://www-1.ibm.com/support/search.wss?rs=0&q=IY48747&apar=only
http://www-1.ibm.com/support/search.wss?rs=0&q=IY48272&apar=only