Buffer overflow in ZABBIX before 1.1.5 has unknown impact and attack vectors related to "SNMP IP addresses."
https://exchange.xforce.ibmcloud.com/vulnerabilities/32038
http://www.zabbix.com/rn1.1.5.php
http://www.vupen.com/english/advisories/2007/0416
http://www.securityfocus.com/bid/22321