{"id":"CLSA-2026-1778882329","summary":"dovecot: Fix of CVE-2026-27857","details":"- CVE-2026-27857: improve fix by enforcing list_count_limit on '(' (open_list)\n  instead of ')' (close_list); the previous fix did not actually limit memory\n  growth from many '(' characters","modified":"2026-05-27T11:18:28.045213842Z","published":"2026-05-15T23:22:29Z","upstream":["CVE-2026-27857"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/oraclelinux7els/CLSA-2026-1778882329.html"}],"affected":[{"package":{"name":"dovecot","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/dovecot?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.36-8.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1778882329.json"}},{"package":{"name":"dovecot-devel","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/dovecot-devel?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.36-8.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1778882329.json"}},{"package":{"name":"dovecot-mysql","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/dovecot-mysql?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.36-8.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1778882329.json"}},{"package":{"name":"dovecot-pgsql","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/dovecot-pgsql?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.36-8.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1778882329.json"}},{"package":{"name":"dovecot-pigeonhole","ecosystem":"TuxCare:OracleLinux:7","purl":"pkg:rpm/tuxcare/dovecot-pigeonhole?distro=oraclelinux-7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.2.36-8.el7.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux7els/CLSA-2026-1778882329.json"}}],"schema_version":"1.7.5"}