{"action":"Upgrade dovecot to 1:2.4.1+dfsg1-6+deb13u6 or later.","affected":[{"fixed":"1:2.4.1+dfsg1-6+deb13u6","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:2.4.1+dfsg1-6+deb13u6"],"id":"tcs_01M5NRZQMC3XMHXGCZ66TSD0EV","modified_at":"2026-10-27T09:47:36.117764313Z","published_at":"2026-05-12T14:17:04.703Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42006","https://security-tracker.debian.org/tracker/CVE-2026-42006"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42006#Debian:13/dovecot","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42006"}],"summary":"An attacker can cause uncontrolled memory usage with excessive bracing over IMAP. The fix in CVE-2026-27857 was incomplete, only blocking one way of doing this, so there was still another way left ope"}