Buffer overflow in the FC client for IBM AIX 4.3.x allows remote attackers to cause a denial of service (crash and core dump).
https://exchange.xforce.ibmcloud.com/vulnerabilities/10127
http://www.kb.cert.org/vuls/id/152955
http://www-1.ibm.com/support/search.wss?rs=0&q=IY27310&apar=only