{"id":"ALPINE-CVE-2019-20892","details":"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.","modified":"2025-11-19T06:16:00.180785Z","published":"2020-06-25T10:15:10.667Z","upstream":["CVE-2019-20892"],"references":[{"type":"ADVISORY","url":"https://security.alpinelinux.org/vuln/CVE-2019-20892"}],"affected":[{"package":{"name":"net-snmp","ecosystem":"Alpine:v3.11","purl":"pkg:apk/alpine/net-snmp?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8-r0"}]}],"versions":["5.4.2.1-r0","5.4.2.1-r1","5.4.2.1-r2","5.4.2.1-r3","5.4.2.1-r4","5.5-r0","5.5-r1","5.5-r2","5.5-r3","5.5-r4","5.5-r5","5.6.1-r0","5.6.1-r1","5.6.1-r2","5.7-r0","5.7.1-r0","5.7.1-r1","5.7.1-r2","5.7.1-r3","5.7.1-r4","5.7.1-r5","5.7.1-r6","5.7.1-r7","5.7.2-r0","5.7.2-r1","5.7.2-r2","5.7.2.1-r0","5.7.2.1-r1","5.7.2.1-r2","5.7.2.1-r3","5.7.2.1-r4","5.7.3-r0","5.7.3-r1","5.7.3-r10","5.7.3-r11","5.7.3-r2","5.7.3-r3","5.7.3-r4","5.7.3-r5","5.7.3-r6","5.7.3-r7","5.7.3-r8","5.7.3-r9"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-20892.json"}},{"package":{"name":"net-snmp","ecosystem":"Alpine:v3.12","purl":"pkg:apk/alpine/net-snmp?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.8-r0"}]}],"versions":["5.4.2.1-r0","5.4.2.1-r1","5.4.2.1-r2","5.4.2.1-r3","5.4.2.1-r4","5.5-r0","5.5-r1","5.5-r2","5.5-r3","5.5-r4","5.5-r5","5.6.1-r0","5.6.1-r1","5.6.1-r2","5.7-r0","5.7.1-r0","5.7.1-r1","5.7.1-r2","5.7.1-r3","5.7.1-r4","5.7.1-r5","5.7.1-r6","5.7.1-r7","5.7.2-r0","5.7.2-r1","5.7.2-r2","5.7.2.1-r0","5.7.2.1-r1","5.7.2.1-r2","5.7.2.1-r3","5.7.2.1-r4","5.7.3-r0","5.7.3-r1","5.7.3-r10","5.7.3-r11","5.7.3-r2","5.7.3-r3","5.7.3-r4","5.7.3-r5","5.7.3-r6","5.7.3-r7","5.7.3-r8","5.7.3-r9"],"ecosystem_specific":{},"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-20892.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}