net-snmp before 5.8.1.pre1 has a double free in usm_free_usmStateReference 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.
| Product | Vendor | Version |
|---|---|---|
| n/a | n/a | <= 6.6.* |
| n/a | n/a | < 069fd1688c57c0cc8a3de64d108579b31676f74b |