{"id":"CLSA-2026-1779096347","summary":"postfix: Fix of CVE-2026-43964","details":"- CVE-2026-43964: fix buffer over-read in dsn_split() when an enhanced\n  status code is not followed by other text","modified":"2026-06-01T00:33:14.704115777Z","published":"2026-05-18T09:25:51Z","upstream":["CVE-2026-43964"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos-stream8els/CLSA-2026-1779096347.html"}],"affected":[{"package":{"name":"postfix","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/postfix?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.8-7.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1779096347.json"}},{"package":{"name":"postfix-cdb","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/postfix-cdb?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.8-7.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1779096347.json"}},{"package":{"name":"postfix-ldap","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/postfix-ldap?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.8-7.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1779096347.json"}},{"package":{"name":"postfix-lmdb","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/postfix-lmdb?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.8-7.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1779096347.json"}},{"package":{"name":"postfix-mysql","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/postfix-mysql?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.8-7.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1779096347.json"}},{"package":{"name":"postfix-pcre","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/postfix-pcre?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.8-7.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1779096347.json"}},{"package":{"name":"postfix-perl-scripts","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/postfix-perl-scripts?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.8-7.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1779096347.json"}},{"package":{"name":"postfix-pgsql","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/postfix-pgsql?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.8-7.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1779096347.json"}},{"package":{"name":"postfix-sqlite","ecosystem":"TuxCare:CentOS-Stream:8","purl":"pkg:rpm/tuxcare/postfix-sqlite?distro=centos-stream-8"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.5.8-7.el8.tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1779096347.json"}}],"schema_version":"1.7.5"}