{"id":"ALSA-2026:33512","summary":"Important: ruby security update","details":"Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks.  \n\nSecurity Fix(es):  \n\n  * ruby/net-imap: ruby: Net::IMAP: IMAP Command Injection via Symbol Arguments (CVE-2026-42258)\n  * net-imap: ruby: Net::IMAP: Information disclosure via man-in-the-middle attack bypassing TLS (CVE-2026-42246)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","modified":"2026-07-01T15:44:23.465416888Z","published":"2026-06-30T00:00:00Z","related":["CVE-2026-42246","CVE-2026-42258"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:33512"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-42246"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-42258"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2468498"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2468499"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2026-33512.html"}],"affected":[{"package":{"name":"ruby","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/ruby"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"ruby-default-gems","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/ruby-default-gems"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"ruby-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/ruby-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"ruby-doc","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/ruby-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"ruby-libs","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/ruby-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"rubygem-bigdecimal","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/rubygem-bigdecimal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.0-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"rubygem-bundler","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/rubygem-bundler"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.33-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"rubygem-io-console","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/rubygem-io-console"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.7-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"rubygem-irb","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/rubygem-irb"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.5-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"rubygem-json","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/rubygem-json"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.1-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"rubygem-minitest","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/rubygem-minitest"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.14.2-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"rubygem-power_assert","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/rubygem-power_assert"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"rubygem-psych","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/rubygem-psych"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.3.2-167.el9_8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:33512.json"}},{"package":{"name":"rubygem-rake","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/rubygem-rake"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"13.0.3-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