{"id":"RHSA-2026:77959","summary":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","modified":"2026-10-10T10:35:28.965280579Z","published":"2026-10-10T10:22:28Z","upstream":["CVE-2026-77214"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:77959"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-77214"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/"},{"type":"ARTICLE","url":"https://images.redhat.com/"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_77959.json"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2547476"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-77214"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77214"},{"type":"ARTICLE","url":"https://github.com/libexpat/libexpat/commit/13c5f63a7f1c52c2feee3b16a1134d4fb68e9ea0"},{"type":"ARTICLE","url":"https://github.com/libexpat/libexpat/pull/1393"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/libexpat-heap-buffer-over-read-in-xmlparse-c-via-xml-parsebuffer"}],"affected":[{"package":{"name":"expat","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/expat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.8.5-1.2.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:77959.json"}},{"package":{"name":"expat-devel","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/expat-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.8.5-1.2.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:77959.json"}},{"package":{"name":"expat-static","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/expat-static"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.8.5-1.2.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:77959.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L"}]}