{"action":"Upgrade dovecot to 2.3.10.1-r0 or later.","affected":[{"fixed":"2.3.10.1-r0","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["2.3.10.1-r0"],"id":"tcs_01M5NC20ZP1VEXFS9RSM6TC13X","modified_at":"2026-09-11T10:17:51.363518008Z","published_at":"2020-05-18T14:15:11.827Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-10958","https://security.alpinelinux.org/vuln/CVE-2020-10958"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-10958#Alpine:v3.21/dovecot","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-10958"}],"summary":"In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving m"}