Buffer overflow in getconf in IBM AIX 5.2 to 5.3 allows local users to execute arbitrary code via unknown vectors.
https://exchange.xforce.ibmcloud.com/vulnerabilities/22442
http://www.securityfocus.com/bid/14959
http://www.kb.cert.org/vuls/id/602300
http://www-1.ibm.com/support/docview.wss?uid=isg1IY73850
http://www-1.ibm.com/support/docview.wss?uid=isg1IY73814