{"id":"RHSA-2026:46955","summary":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","modified":"2026-08-23T10:14:19Z","published":"2026-07-28T10:13:56Z","upstream":["CVE-2026-66035"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:46955"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-66035"},{"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_46955.json"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2506851"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-66035"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66035"},{"type":"ARTICLE","url":"https://github.com/libssh2/libssh2/commit/42e33d81577ed4b95d4b4f6f845e5ee8efe5eeb4"},{"type":"ARTICLE","url":"https://github.com/libssh2/libssh2/pull/2198"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/libssh2-heap-buffer-overflow-via-etm-cipher-negotiation"}],"affected":[{"package":{"name":"libssh2","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/libssh2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.1-10.3.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:46955.json"}},{"package":{"name":"libssh2-docs","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/libssh2-docs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.1-10.3.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:46955.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}