{"action":"Upgrade net-snmp to 5.8-r0 or later.","affected":[{"fixed":"5.8-r0","introduced":"0"}],"component":"net-snmp","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.11","exploited":false,"fixed_versions":["5.8-r0"],"id":"tcs_01M5NBMKF5X4X9WH86F1TQ8CD6","modified_at":"2026-09-21T06:17:52.511820989Z","published_at":"2020-06-25T10:15:10.667Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-20892","https://security.alpinelinux.org/vuln/CVE-2019-20892"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-20892","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-20892"}],"summary":"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 Lin"}