{"action":"Upgrade dovecot to 2.4.5-r0 or later.","affected":[{"fixed":"2.4.5-r0","introduced":"0"}],"component":"dovecot","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["2.4.5-r0"],"id":"tcs_01M5NFQ7AG2SB2H4RBFQSS7X66","modified_at":"2026-10-01T02:17:49.275793380Z","published_at":"2026-08-28T12:16:28.897Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-40203","https://security.alpinelinux.org/vuln/CVE-2026-40203"],"severity":{"label":"low","score":3.7},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-40203#Alpine:v3.24/dovecot","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-40203"}],"summary":"When IMAP compression is enabled, the same compression state is reused across responses in a session, so response sizes depend on both attacker-supplied mail and other mail in the same mailbox. An att"}