CVE-2019-20892: Double Free

net-snmp before 5.8.1.pre1 has a double free in usmfreeusmStateReference in snmplib/snmpusm.c via an SNMPv3 GetBulk request. NOTE: this affects net-snmp packages shipped to end users by multiple Linux distributions, but might not affect an upstream release...

CVE-2018-18066

snmpoidcompare in snmplib/snmpapi.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an unauthenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service...

snmplib / snmpd DoS

Multiple DoS conditions...

Design/Logic Flaw

snmplib/mib.c in net-snmp 5.7.0 and earlier, when the -OQ option is used, allows remote attackers to cause a denial of service snmptrapd crash via a crafted SNMP trap message, which triggers a conversion to the variable type designated in the MIB file, as demonstrated by a NULL type in an ifMtu...

CVE-2014-3565: Undefined Security Weakness

snmplib/mib.c in net-snmp 5.7.0 and earlier, when the -OQ option is used, allows remote attackers to cause a denial of service snmptrapd crash via a crafted SNMP trap message, which triggers a conversion to the variable type designated in the MIB file, as demonstrated by a NULL type in an ifMtu...

CVE-2008-6123

CVE-2008-6123 affects net-snmp, specifically the netsnmp_udp_fmtaddr function in net-snmp versions 5.0.9 through 5.4.2.1. When using TCP wrappers for client authorization, the function does not properly parse hosts.allow rules, which can allow remote attackers to bypass access restrictions and ex...

CVE-2008-6123: Incorrect Authorization

The netsnmpudpfmtaddr function snmplib/snmpUDPDomain.c in net-snmp 5.0.9 through 5.4.2.1, when using TCP wrappers for client authorization, does not properly parse hosts.allow rules, which allows remote attackers to bypass intended access restrictions and execute SNMP queries, related to...