net-snmp: DoS (division by zero) via SNMP GetBulk requests

agent/snmpagent.c in snmpd in net-snmp 5.0.9 in Red Hat Enterprise Linux RHEL 3 allows remote attackers to cause a denial of service daemon crash via a crafted SNMP GETBULK request that triggers a divide-by-zero error. NOTE: this vulnerability exists because of an incorrect fix for CVE-2008-4309...