{"action":"Upgrade dovecot to 1:2.4.3+dfsg1-1 or later.","affected":[{"fixed":"1:2.4.3+dfsg1-1","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:2.4.3+dfsg1-1"],"id":"tcs_01M5NP39PEPADYP0DTH744NH0E","modified_at":"2026-10-08T09:47:32.190788470Z","published_at":"2026-03-27T09:16:18.933Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-59032","https://security-tracker.debian.org/tracker/CVE-2025-59032"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-59032#Debian:14/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-59032"}],"summary":"ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to"}