Buffer overflow in crontab in IBM AIX 5.2 allows local users to gain privileges via long command line arguments.
https://exchange.xforce.ibmcloud.com/vulnerabilities/38164
http://www.vupen.com/english/advisories/2007/3669
http://www.securityfocus.com/bid/26263
http://www.ibm.com/support/docview.wss?uid=isg1IZ04832
http://securitytracker.com/id?1018871
http://secunia.com/advisories/27437
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=612