{"id":"CLSA-2026-1791333112","summary":"expat: Fix of 2 CVEs","details":"- CVE-2026-66046: fix quadratic runtime in storeAtts() by resolving an\n  attribute's declared type through the default-attribute hash table instead\n  of a linear scan of the element's default attributes\n- CVE-2026-93990: reject a UTF-16 high surrogate that is not followed by a\n  low surrogate, so malformed UTF-16 can no longer hide markup characters\n  from the tokenizer","modified":"2026-10-26T09:31:40.756994407Z","published":"2026-10-07T00:32:10Z","upstream":["CVE-2026-66046","CVE-2026-93990"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/centos6els/CLSA-2026-1791333112.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66046"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93990"}],"affected":[{"package":{"name":"expat","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/expat?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-13.el6_8.tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1791333112.json"}},{"package":{"name":"expat-devel","ecosystem":"TuxCare:CentOS:6","purl":"pkg:rpm/tuxcare/expat-devel?distro=centos-6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-13.el6_8.tuxcare.els14"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos6els/CLSA-2026-1791333112.json"}}],"schema_version":"1.9.0"}