The radius daemon (radiusd) for GNU Radius 1.1, when compiled with the -enable-snmp option, allows remote attackers to cause a denial of service (server crash) via malformed SNMP messages containing an invalid OID.
https://exchange.xforce.ibmcloud.com/vulnerabilities/16466
http://www.idefense.com/application/poi/display?id=110&type=vulnerabilities