{"action":"Upgrade dovecot to 2.3.9.2-r0 or later.","affected":[{"fixed":"2.3.9.2-r0","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.14","exploited":false,"fixed_versions":["2.3.9.2-r0"],"id":"tcs_01M5NBKVMYAF61R99Y0SWABJ01","modified_at":"2026-09-21T06:17:52.509835975Z","published_at":"2019-12-13T17:15:13.333Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2019-19722","https://security.alpinelinux.org/vuln/CVE-2019-19722"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2019-19722#Alpine:v3.14/dovecot","url":"https://osv.dev/vulnerability/ALPINE-CVE-2019-19722"}],"summary":"In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group add"}