{"id":"CLSA-2026-1778938383","summary":"Fix CVE(s): CVE-2026-43964","details":"   * SECURITY UPDATE: Fix buffer over-read in DSN code parsing (dsn_split)\n     - debian/patches/CVE-2026-43964.patch: Fix buffer over-read in DSN code parsing (dsn_split)\n     - CVE-2026-43964","modified":"2026-06-04T09:45:04.115252987Z","published":"2026-05-16T14:47:27Z","upstream":["CVE-2026-43964"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/debian10els/CLSA-2026-1778938383.html"}],"affected":[{"package":{"name":"postfix","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/postfix?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.23-0+deb10u2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1778938383.json"}},{"package":{"name":"postfix-cdb","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/postfix-cdb?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.23-0+deb10u2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1778938383.json"}},{"package":{"name":"postfix-doc","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/postfix-doc?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.23-0+deb10u2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1778938383.json"}},{"package":{"name":"postfix-ldap","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/postfix-ldap?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.23-0+deb10u2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1778938383.json"}},{"package":{"name":"postfix-lmdb","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/postfix-lmdb?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.23-0+deb10u2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1778938383.json"}},{"package":{"name":"postfix-mysql","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/postfix-mysql?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.23-0+deb10u2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1778938383.json"}},{"package":{"name":"postfix-pcre","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/postfix-pcre?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.23-0+deb10u2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1778938383.json"}},{"package":{"name":"postfix-pgsql","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/postfix-pgsql?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.23-0+deb10u2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1778938383.json"}},{"package":{"name":"postfix-sqlite","ecosystem":"TuxCare:Debian:10","purl":"pkg:deb/tuxcare/postfix-sqlite?distro=debian-10"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.23-0+deb10u2+tuxcare.els1"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/debian10els/CLSA-2026-1778938383.json"}}],"schema_version":"1.7.5"}