{"id":"CLSA-2025-1738267482","summary":"postfix: Fix of CVE-2023-51764","details":"- CVE-2023-51764: Improvements for inbound SMTP smuggling defense.\n  Reject or restrict input lines from an SMTP client that end in bare new line.\n  Replace each stray \u003cCR\u003e or \u003cLF\u003e character in message\n  content with a space character, to prevent outbound SMTP smuggling\n  To prevent the SMTP smuggling vulnerability, the option \"smtpd_forbid_bare_newline = reject\" must be set.","modified":"2026-05-27T11:15:49.363592819Z","published":"2025-01-30T20:04:49Z","upstream":["CVE-2023-51764"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/almalinux9.2-esu/CLSA-2025-1738267482.html"}],"affected":[{"package":{"name":"postfix","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/postfix?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.9-19.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1738267482.json"}},{"package":{"name":"postfix-cdb","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/postfix-cdb?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.9-19.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1738267482.json"}},{"package":{"name":"postfix-ldap","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/postfix-ldap?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.9-19.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1738267482.json"}},{"package":{"name":"postfix-lmdb","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/postfix-lmdb?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.9-19.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1738267482.json"}},{"package":{"name":"postfix-mysql","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/postfix-mysql?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.9-19.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1738267482.json"}},{"package":{"name":"postfix-pcre","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/postfix-pcre?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.9-19.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1738267482.json"}},{"package":{"name":"postfix-perl-scripts","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/postfix-perl-scripts?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.9-19.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1738267482.json"}},{"package":{"name":"postfix-pgsql","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/postfix-pgsql?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.9-19.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1738267482.json"}},{"package":{"name":"postfix-sqlite","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/postfix-sqlite?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.9-19.el9.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2025-1738267482.json"}}],"schema_version":"1.7.5"}