{"action":"Upgrade dovecot to 2.3.10.1-r1 or later.","affected":[{"fixed":"2.3.10.1-r1","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.9","exploited":false,"fixed_versions":["2.3.10.1-r1"],"id":"tcs_01M5NC46YPC43PT2VBF2M47M3W","modified_at":"2026-10-26T11:17:55.106549932Z","published_at":"2020-08-12T16:15:11.823Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-12673","https://security.alpinelinux.org/vuln/CVE-2020-12673"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-12673#Alpine:v3.9/dovecot","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-12673"}],"summary":"In Dovecot before 2.3.11.3, sending a specially formatted NTLM request will crash the auth service because of an out-of-bounds read."}