{"schemaVersion":3,"id":"SUSE-SU-2026:22185-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for dovecot24\n\nThis update for dovecot24 fixes the following issues\n\n- CVE-2026-27851: lib-var-expand: safe filter leaks to all following pipelines (bsc#1265146).\n- CVE-2026-33603: login: base64 input can contain tabs that bypass IPC protection (bsc#1265147).\n- CVE-2026-40016: Sieve: contains/: matches O(NxM) substring match bypasses sieve_max_cpu_time limit (bsc#1265148).\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\nChanges for dovecot24:\n\n- Update to 2.4.4","dates":{"published":"2026-06-19T17:04:26.000Z","modified":"2026-06-24T18:24:19.457Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"dovecot24&distro=SUSE Linux Enterprise Server 16.0","name":"dovecot24","label":"dovecot24&distro=SUSE Linux Enterprise Server 16.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/dovecot24&distro=SUSE Linux Enterprise Server 16.0","purlType":"rpm","versions":[{"text":"< 2.4.4-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.4.4-160000.1.1","eol":null,"hubHref":null},{"vendor":"suse","product":"dovecot24&distro=SUSE Linux Enterprise Server for SAP applications 16.0","name":"dovecot24","label":"dovecot24&distro=SUSE Linux Enterprise Server for SAP applications 16.0","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/dovecot24&distro=SUSE Linux Enterprise Server for SAP applications 16.0","purlType":"rpm","versions":[{"text":"< 2.4.4-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.4.4-160000.1.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202622185-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-202622185-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1265146","label":"bugzilla.suse.com/1265146","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1265147","label":"bugzilla.suse.com/1265147","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1265148","label":"bugzilla.suse.com/1265148","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1265149","label":"bugzilla.suse.com/1265149","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1265150","label":"bugzilla.suse.com/1265150","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-27851","label":"www.suse.com/security/cve/CVE-2026-27851","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33603","label":"www.suse.com/security/cve/CVE-2026-33603","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-40016","label":"www.suse.com/security/cve/CVE-2026-40016","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-40020","label":"www.suse.com/security/cve/CVE-2026-40020","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-42006","label":"www.suse.com/security/cve/CVE-2026-42006","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-27851","CVE-2026-33603","CVE-2026-40016","CVE-2026-40020","CVE-2026-42006"],"downstream":[],"duplicates":[],"related":["CVE-2026-27851","CVE-2026-33603","CVE-2026-40016","CVE-2026-40020","CVE-2026-42006"]},"timeline":[{"kind":"published","date":"2026-06-19T17:04:26.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-24T18:24:19.457Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T06:03:56.068Z","stale":false,"partial":false}}