{"id":"ALSA-2023:3821","summary":"Moderate: ruby:2.7 security, bug fix, and enhancement 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\nThe following packages have been upgraded to a later upstream version: ruby (2.7). (BZ#2189465)\n\nSecurity Fix(es):\n\n* ruby/cgi-gem: HTTP response splitting in CGI (CVE-2021-33621)\n* ruby: ReDoS vulnerability in URI (CVE-2023-28755)\n* ruby: ReDoS vulnerability in Time (CVE-2023-28756)\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.","modified":"2026-02-04T03:13:34.977180Z","published":"2023-06-27T00:00:00Z","related":["CVE-2021-33621","CVE-2023-28755","CVE-2023-28756"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:3821"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2021-33621"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-28755"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2023-28756"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2149706"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2184059"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2184061"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2023-3821.html"}],"affected":[{"package":{"name":"ruby","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/ruby"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.8-139.module_el8.8.0+3578+2b4b06da"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"ruby-default-gems","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/ruby-default-gems"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.8-139.module_el8.8.0+3578+2b4b06da"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"ruby-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/ruby-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.8-139.module_el8.8.0+3578+2b4b06da"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"ruby-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/ruby-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.8-139.module_el8.8.0+3578+2b4b06da"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"ruby-libs","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/ruby-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.8-139.module_el8.8.0+3578+2b4b06da"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"rubygem-abrt","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-abrt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.0-1.module_el8.3.0+6147+d0dfc1e4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"rubygem-abrt-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-abrt-doc"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.0-1.module_el8.3.0+6147+d0dfc1e4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"rubygem-bigdecimal","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-bigdecimal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0-139.module_el8.8.0+3578+2b4b06da"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"rubygem-bson","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-bson"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.1-1.module_el8.5.0+117+35d1289b"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"rubygem-bson","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-bson"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.1-1.module_el8.6.0+3167+957ef55e"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"rubygem-bson","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-bson"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.1-1.module_el8.4.0+2399+4e3a532a"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"rubygem-bson","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-bson"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.1-1.module_el8.3.0+6147+d0dfc1e4"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2023:3821.json"}},{"package":{"name":"rubygem-bson-doc","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/rubygem-bson-doc"},"ranges":[{"type":"ECOS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