{"id":"CLSA-2026-1779436377","summary":"cups: Fix of CVE-2026-27447","details":"- CVE-2026-27447: fix authorization bypass in cupsd by replacing case-insensitive\n  username comparisons with byte-exact strcmp against pw-\u003epw_name; also include\n  upstream follow-up commit 849fba7d (\"Fix unauthenticated print policies\",\n  Issue #1557) to restore behavior for CUPSD_AUTH_NONE policies with named ACLs","modified":"2026-05-27T11:18:14.898906150Z","published":"2026-05-22T07:53:04Z","upstream":["CVE-2026-27447"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1779436377.html"}],"affected":[{"package":{"name":"cups","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/cups?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.3op2-33.el9_6.1.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1779436377.json"}},{"package":{"name":"cups-client","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/cups-client?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.3op2-33.el9_6.1.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1779436377.json"}},{"package":{"name":"cups-devel","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/cups-devel?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.3op2-33.el9_6.1.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1779436377.json"}},{"package":{"name":"cups-filesystem","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/cups-filesystem?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.3op2-33.el9_6.1.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1779436377.json"}},{"package":{"name":"cups-ipptool","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/cups-ipptool?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.3op2-33.el9_6.1.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1779436377.json"}},{"package":{"name":"cups-libs","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/cups-libs?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.3op2-33.el9_6.1.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1779436377.json"}},{"package":{"name":"cups-lpd","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/cups-lpd?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.3op2-33.el9_6.1.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1779436377.json"}},{"package":{"name":"cups-printerapp","ecosystem":"TuxCare:AlmaLinux:9.6","purl":"pkg:rpm/tuxcare/cups-printerapp?distro=almalinux-9.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.3op2-33.el9_6.1.tuxcare.els6"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1779436377.json"}}],"schema_version":"1.7.5"}