Heap-based buffer overflow in snmpnetstat for ucd-snmp 4.2.3 and earlier, and net-snmp, allows remote attackers to execute arbitrary code via multiple getnextrequest PDU messages with conflicting ifindex variables, which cause snmpnetstat to write variable data past the end of an array.
https://exchange.xforce.ibmcloud.com/vulnerabilities/7776
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000696