{"id":"CLSA-2026-1792238249","summary":"dovecot: Fix of 5 CVEs","details":"- CVE-2026-40018: fail MySQL string escaping and SQL passdb lookups while not\n  connected instead of escaping without the connection charset; SQL userdb\n  lookups and dict-sql updates also fail temporarily while not connected","modified":"2026-10-26T09:31:43.912856712Z","published":"2026-10-17T11:57:41Z","upstream":["CVE-2026-40018"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1792238249.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27852"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33605"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40018"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42007"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42391"}],"affected":[{"package":{"name":"dovecot","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/dovecot?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.8-9.el8.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1792238249.json"}},{"package":{"name":"dovecot-devel","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/dovecot-devel?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.8-9.el8.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1792238249.json"}},{"package":{"name":"dovecot-mysql","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/dovecot-mysql?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.8-9.el8.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1792238249.json"}},{"package":{"name":"dovecot-pgsql","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/dovecot-pgsql?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.8-9.el8.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1792238249.json"}},{"package":{"name":"dovecot-pigeonhole","ecosystem":"TuxCare:CentOS:8.4","purl":"pkg:rpm/tuxcare/dovecot-pigeonhole?distro=centos-8.4"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.8-9.el8.tuxcare.els8"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1792238249.json"}}],"schema_version":"1.9.0"}