Stack-based buffer overflow in the Network Manager in Castle Rock Computing SNMPc 7.1 and earlier allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a long community string in an SNMP TRAP packet.
https://exchange.xforce.ibmcloud.com/vulnerabilities/42104
http://www.vupen.com/english/advisories/2008/1403/references
http://www.securitytracker.com/id?1019953
http://www.securityfocus.com/bid/28990
http://www.securityfocus.com/archive/1/491454/100/0/threaded
http://www.ngssoftware.com/advisories/critical-vulnerability-in-snmpc/