{"id":"RHSA-2026:84421","summary":"Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update","modified":"2026-10-18T10:15:40.554705736Z","published":"2026-10-18T10:05:16Z","upstream":["CVE-2026-55453","CVE-2026-55467"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:84421"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-55453"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-55467"},{"type":"ARTICLE","url":"https://access.redhat.com/security/cve/CVE-2026-55480"},{"type":"ARTICLE","url":"https://access.redhat.com/security/cve/CVE-2026-61702"},{"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_84421.json"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2553616"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-55453"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55453"},{"type":"ARTICLE","url":"https://github.com/OpenPrinting/cups/commit/806e1b483096c51d59432468f4afdd7387d81dd7"},{"type":"ARTICLE","url":"https://github.com/OpenPrinting/cups/commit/d41cf0616688721e9d435d54118c4c8a36ed596a"},{"type":"ARTICLE","url":"https://github.com/OpenPrinting/cups/releases/tag/v2.4.20"},{"type":"ARTICLE","url":"https://github.com/OpenPrinting/cups/security/advisories/GHSA-7hqf-mfhx-7r3v"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2553617"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-55467"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55467"},{"type":"ARTICLE","url":"https://github.com/OpenPrinting/cups/commit/0cf4e7814d6810ed3c454222bce3aa342d541681"},{"type":"ARTICLE","url":"https://github.com/OpenPrinting/cups/commit/a9e7e7a3a019d0fa063d29409d3f82e4c6d5a008"},{"type":"ARTICLE","url":"https://github.com/OpenPrinting/cups/security/advisories/GHSA-69qc-prxg-h2c7"}],"affected":[{"package":{"name":"cups","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/cups"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.19-4.6.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"}},{"package":{"name":"cups-client","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/cups-client"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.19-4.6.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"}},{"package":{"name":"cups-devel","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/cups-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.19-4.6.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"}},{"package":{"name":"cups-filesystem","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/cups-filesystem"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.19-4.6.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"}},{"package":{"name":"cups-ipptool","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/cups-ipptool"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.19-4.6.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"}},{"package":{"name":"cups-libs","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/cups-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.19-4.6.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"}},{"package":{"name":"cups-lpd","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/cups-lpd"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.19-4.6.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:84421.json"}},{"package":{"name":"cups-printerapp","ecosystem":"Red Hat:hummingbird:1","purl":"pkg:rpm/redhat/cups-printerapp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.4.19-4.6.hum1"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:84421.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:H/I:H/A:H"}]}