Buffer overflow in netpmon on AIX 5.1, 5.2, and 5.3 allows local users to execute arbitrary code via a long -O argument.
secunia.com/advisories/14237
www-1.ibm.com/support/search.wss?rs=0&q=IY67124&apar=only
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www.idefense.com/application/poi/display?id=197&type=vulnerabilities
www.securityfocus.com/bid/12517
exchange.xforce.ibmcloud.com/vulnerabilities/19278