{"id":"RHSA-2026:29950","summary":"Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update","modified":"2026-06-28T11:58:32Z","published":"2026-06-26T11:46:36Z","upstream":["CVE-2026-55199","CVE-2026-55200"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:29950"},{"type":"ARTICLE","url":"https://images.redhat.com/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-55200"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-55199"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_29950.json"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2490128"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-55199"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55199"},{"type":"ARTICLE","url":"https://github.com/libssh2/libssh2/commit/17626857d20b3c9a1addfa45979dadcee1cd84a4"},{"type":"ARTICLE","url":"https://github.com/libssh2/libssh2/pull/1864"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/libssh2-pre-authentication-dos-via-ssh-msg-ext-info-handler"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2490127"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-55200"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55200"},{"type":"ARTICLE","url":"https://github.com/libssh2/libssh2/commit/97acf3dfda80c91c3a8c9f2372546301d4a1a7a8"},{"type":"ARTICLE","url":"https://github.com/libssh2/libssh2/pull/2052"},{"type":"ARTICLE","url":"https://www.vulncheck.com/advisories/libssh2-out-of-bounds-write-via-unchecked-packet-length-in-transport-c"}],"affected":[{"package":{"name":"libssh2","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/libssh2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.1-8.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:29950.json"}},{"package":{"name":"libssh2-docs","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/libssh2-docs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.11.1-8.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:29950.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}