{"id":"RHSA-2026:72427","summary":"Red Hat Security Advisory: ruby4.0 security update","modified":"2026-09-29T10:47:05.083774096Z","published":"2026-09-29T10:18:21Z","upstream":["CVE-2026-80212"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:72427"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2525066"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_72427.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-80212"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-80212"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-80212"},{"type":"ARTICLE","url":"https://github.com/ruby/resolv/commit/6393c628b224d0234ef915813c0977e11ebe57ea"},{"type":"ARTICLE","url":"https://www.ruby-lang.org/en/news/2026/08/27/multiple-vulnerabilities-in-resolv/"}],"affected":[{"package":{"name":"ruby4.0","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/ruby4.0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.0.6-37.el10_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"}},{"package":{"name":"ruby4.0-debuginfo","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/ruby4.0-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.0.6-37.el10_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"}},{"package":{"name":"ruby4.0-debugsource","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/ruby4.0-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.0.6-37.el10_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"}},{"package":{"name":"ruby4.0-devel","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/ruby4.0-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.0.6-37.el10_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"}},{"package":{"name":"ruby4.0-rubygem-mysql2","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/ruby4.0-rubygem-mysql2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5.7-37.el10_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"}},{"package":{"name":"ruby4.0-rubygem-mysql2-debuginfo","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/ruby4.0-rubygem-mysql2-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5.7-37.el10_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"}},{"package":{"name":"ruby4.0-rubygem-pg","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/ruby4.0-rubygem-pg"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.6.3-37.el10_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"}},{"package":{"name":"ruby4.0-rubygem-pg-debuginfo","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/ruby4.0-rubygem-pg-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.6.3-37.el10_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:72427.json"}},{"package":{"name":"ruby4.0-doc","ecosystem":"Red Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/ruby4.0-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.0.6-37.el10_2"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:72427.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:N/I:N/A:H"}]}