{"id":"RLSA-2021:3020","summary":"Important: ruby:2.7 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* rubygem-bundler: Dependencies of gems with explicit source may be installed from a different source (CVE-2020-36327)\n\n* rubygem-rdoc: Command injection vulnerability in RDoc (CVE-2021-31799)\n\n* ruby: FTP PASV command response can cause Net::FTP to connect to arbitrary host (CVE-2021-31810)\n\n* ruby: StartTLS stripping vulnerability in Net::IMAP (CVE-2021-32066)\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":"2026-02-04T13:30:08.349817Z","published":"2021-08-05T14:06:16Z","upstream":["CVE-2020-36327","CVE-2021-31799","CVE-2021-31810","CVE-2021-32066"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:3020"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1958999"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1980126"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1980128"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1980132"}],"affected":[{"package":{"name":"ruby","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/ruby?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.7.4-137.module+el8.4.0+629+f8f0bf91"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-abrt","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-abrt?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.4.0-1.module+el8.5.0+668+665814fa"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-abrt","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-abrt?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.4.0-1.module+el8.4.0+411+b946f28c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-abrt","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-abrt?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.4.0-1.module+el8.4.0+594+11b6673a"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-bson","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-bson?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.8.1-1.module+el8.4.0+594+11b6673a"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-bson","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-bson?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.8.1-1.module+el8.4.0+411+b946f28c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-mongo","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-mongo?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.11.3-1.module+el8.4.0+594+11b6673a"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-mongo","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-mongo?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:2.11.3-1.module+el8.4.0+411+b946f28c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-mysql2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-mysql2?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5.3-1.module+el8.5.0+668+665814fa"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-mysql2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-mysql2?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5.3-1.module+el8.4.0+411+b946f28c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-mysql2","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-mysql2?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.5.3-1.module+el8.4.0+594+11b6673a"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-pg","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-pg?distro=rocky-linux-8&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.3-1.module+el8.5.0+668+665814fa"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-pg","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-pg?distro=rocky-linux-8-4-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.3-1.module+el8.4.0+411+b946f28c"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}},{"package":{"name":"rubygem-pg","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/rubygem-pg?distro=rocky-linux-8-5-legacy&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.3-1.module+el8.4.0+594+11b6673a"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:3020.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}