{"id":"SUSE-SU-2026:2645-1","summary":"Security update for dovecot22","details":"This update for dovecot22 fixes the following issues\n\n- CVE-2026-33603: login: base64 input can contain tabs that bypass IPC protection (bsc#1265147).\n- CVE-2026-40020: IMAP folders can be shared-spammed to everyone (bsc#1265149).\n- CVE-2026-42006: imap-login: uncontrolled memory usage with excessive bracing over IMAP (bsc#1265150).\n","modified":"2026-06-27T08:45:06.516212154Z","published":"2026-06-26T09:00:41Z","related":["CVE-2026-33603","CVE-2026-40020","CVE-2026-42006"],"upstream":["CVE-2026-33603","CVE-2026-40020","CVE-2026-42006"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20262645-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265147"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265149"},{"type":"REPORT","url":"https://bugzilla.suse.com/1265150"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-33603"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-40020"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-42006"}],"affected":[{"package":{"name":"dovecot22","ecosystem":"SUSE:Linux Enterprise Server 12 SP5-LTSS","purl":"pkg:rpm/suse/dovecot22&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.31-19.37.2"}]}],"ecosystem_specific":{"binaries":[{"dovecot22-backend-mysql":"2.2.31-19.37.2","dovecot22-backend-pgsql":"2.2.31-19.37.2","dovecot22-backend-sqlite":"2.2.31-19.37.2","dovecot22-devel":"2.2.31-19.37.2","dovecot22":"2.2.31-19.37.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2645-1.json"}},{"package":{"name":"dovecot22","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","purl":"pkg:rpm/suse/dovecot22&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.31-19.37.2"}]}],"ecosystem_specific":{"binaries":[{"dovecot22-devel":"2.2.31-19.37.2","dovecot22":"2.2.31-19.37.2","dovecot22-backend-mysql":"2.2.31-19.37.2","dovecot22-backend-pgsql":"2.2.31-19.37.2","dovecot22-backend-sqlite":"2.2.31-19.37.2"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2645-1.json"}}],"schema_version":"1.7.5"}