-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: ruby:2.7 security update Advisory ID: RHSA-2021:3020-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:3020 Issue date: 2021-08-05 CVE Names: CVE-2020-36327 CVE-2021-31799 CVE-2021-31810 CVE-2021-32066 ==================================================================== 1. Summary: An update for the ruby:2.7 module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64 3. Description: Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fix(es): * rubygem-bundler: Dependencies of gems with explicit source may be installed from a different source (CVE-2020-36327) * rubygem-rdoc: Command injection vulnerability in RDoc (CVE-2021-31799) * ruby: FTP PASV command response can cause Net::FTP to connect to arbitrary host (CVE-2021-31810) * ruby: StartTLS stripping vulnerability in Net::IMAP (CVE-2021-32066) For 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. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1958999 - CVE-2020-36327 rubygem-bundler: Dependencies of gems with explicit source may be installed from a different source 1980126 - CVE-2021-31810 ruby: FTP PASV command response can cause Net::FTP to connect to arbitrary host 1980128 - CVE-2021-32066 ruby: StartTLS stripping vulnerability in Net::IMAP 1980132 - CVE-2021-31799 rubygem-rdoc: Command injection vulnerability in RDoc 6. Package List: Red Hat Enterprise Linux AppStream (v. 8): Source: ruby-2.7.4-137.module+el8.4.0+12025+f744ca41.src.rpm rubygem-abrt-0.4.0-1.module+el8.3.0+7192+4e3a532a.src.rpm rubygem-bson-4.8.1-1.module+el8.3.0+7192+4e3a532a.src.rpm rubygem-mongo-2.11.3-1.module+el8.3.0+7192+4e3a532a.src.rpm rubygem-mysql2-0.5.3-1.module+el8.3.0+7192+4e3a532a.src.rpm rubygem-pg-1.2.3-1.module+el8.3.0+7192+4e3a532a.src.rpm aarch64: ruby-2.7.4-137.module+el8.4.0+12025+f744ca41.aarch64.rpm ruby-debuginfo-2.7.4-137.module+el8.4.0+12025+f744ca41.aarch64.rpm ruby-debugsource-2.7.4-137.module+el8.4.0+12025+f744ca41.aarch64.rpm ruby-devel-2.7.4-137.module+el8.4.0+12025+f744ca41.aarch64.rpm ruby-libs-2.7.4-137.module+el8.4.0+12025+f744ca41.aarch64.rpm ruby-libs-debuginfo-2.7.4-137.module+el8.4.0+12025+f744ca41.aarch64.rpm rubygem-bigdecimal-2.0.0-137.module+el8.4.0+12025+f744ca41.aarch64.rpm rubygem-bigdecimal-debuginfo-2.0.0-137.module+el8.4.0+12025+f744ca41.aarch64.rpm rubygem-bson-4.8.1-1.module+el8.3.0+7192+4e3a532a.aarch64.rpm rubygem-bson-debuginfo-4.8.1-1.module+el8.3.0+7192+4e3a532a.aarch64.rpm rubygem-bson-debugsource-4.8.1-1.module+el8.3.0+7192+4e3a532a.aarch64.rpm rubygem-io-console-0.5.6-137.module+el8.4.0+12025+f744ca41.aarch64.rpm rubygem-io-console-debuginfo-0.5.6-137.module+el8.4.0+12025+f744ca41.aarch64.rpm rubygem-json-2.3.0-137.module+el8.4.0+12025+f744ca41.aarch64.rpm rubygem-json-debuginfo-2.3.0-137.module+el8.4.0+12025+f744ca41.aarch64.rpm rubygem-mysql2-0.5.3-1.module+el8.3.0+7192+4e3a532a.aarch64.rpm rubygem-mysql2-debuginfo-0.5.3-1.module+el8.3.0+7192+4e3a532a.aarch64.rpm rubygem-mysql2-debugsource-0.5.3-1.module+el8.3.0+7192+4e3a532a.aarch64.rpm rubygem-openssl-2.1.2-137.module+el8.4.0+12025+f744ca41.aarch64.rpm rubygem-openssl-debuginfo-2.1.2-137.module+el8.4.0+12025+f744ca41.aarch64.rpm rubygem-pg-1.2.3-1.module+el8.3.0+7192+4e3a532a.aarch64.rpm rubygem-pg-debuginfo-1.2.3-1.module+el8.3.0+7192+4e3a532a.aarch64.rpm rubygem-pg-debugsource-1.2.3-1.module+el8.3.0+7192+4e3a532a.aarch64.rpm rubygem-psych-3.1.0-137.module+el8.4.0+12025+f744ca41.aarch64.rpm rubygem-psych-debuginfo-3.1.0-137.module+el8.4.0+12025+f744ca41.aarch64.rpm noarch: ruby-default-gems-2.7.4-137.module+el8.4.0+12025+f744ca41.noarch.rpm ruby-doc-2.7.4-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygem-abrt-0.4.0-1.module+el8.3.0+7192+4e3a532a.noarch.rpm rubygem-abrt-doc-0.4.0-1.module+el8.3.0+7192+4e3a532a.noarch.rpm rubygem-bson-doc-4.8.1-1.module+el8.3.0+7192+4e3a532a.noarch.rpm rubygem-bundler-2.2.24-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygem-irb-1.2.6-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygem-minitest-5.13.0-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygem-mongo-2.11.3-1.module+el8.3.0+7192+4e3a532a.noarch.rpm rubygem-mongo-doc-2.11.3-1.module+el8.3.0+7192+4e3a532a.noarch.rpm rubygem-mysql2-doc-0.5.3-1.module+el8.3.0+7192+4e3a532a.noarch.rpm rubygem-net-telnet-0.2.0-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygem-pg-doc-1.2.3-1.module+el8.3.0+7192+4e3a532a.noarch.rpm rubygem-power_assert-1.1.7-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygem-rake-13.0.1-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygem-rdoc-6.2.1.1-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygem-test-unit-3.3.4-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygem-xmlrpc-0.3.0-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygems-3.1.6-137.module+el8.4.0+12025+f744ca41.noarch.rpm rubygems-devel-3.1.6-137.module+el8.4.0+12025+f744ca41.noarch.rpm ppc64le: ruby-2.7.4-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm ruby-debuginfo-2.7.4-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm ruby-debugsource-2.7.4-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm ruby-devel-2.7.4-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm ruby-libs-2.7.4-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm ruby-libs-debuginfo-2.7.4-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm rubygem-bigdecimal-2.0.0-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm rubygem-bigdecimal-debuginfo-2.0.0-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm rubygem-bson-4.8.1-1.module+el8.3.0+7192+4e3a532a.ppc64le.rpm rubygem-bson-debuginfo-4.8.1-1.module+el8.3.0+7192+4e3a532a.ppc64le.rpm rubygem-bson-debugsource-4.8.1-1.module+el8.3.0+7192+4e3a532a.ppc64le.rpm rubygem-io-console-0.5.6-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm rubygem-io-console-debuginfo-0.5.6-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm rubygem-json-2.3.0-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm rubygem-json-debuginfo-2.3.0-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm rubygem-mysql2-0.5.3-1.module+el8.3.0+7192+4e3a532a.ppc64le.rpm rubygem-mysql2-debuginfo-0.5.3-1.module+el8.3.0+7192+4e3a532a.ppc64le.rpm rubygem-mysql2-debugsource-0.5.3-1.module+el8.3.0+7192+4e3a532a.ppc64le.rpm rubygem-openssl-2.1.2-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm rubygem-openssl-debuginfo-2.1.2-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm rubygem-pg-1.2.3-1.module+el8.3.0+7192+4e3a532a.ppc64le.rpm rubygem-pg-debuginfo-1.2.3-1.module+el8.3.0+7192+4e3a532a.ppc64le.rpm rubygem-pg-debugsource-1.2.3-1.module+el8.3.0+7192+4e3a532a.ppc64le.rpm rubygem-psych-3.1.0-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm rubygem-psych-debuginfo-3.1.0-137.module+el8.4.0+12025+f744ca41.ppc64le.rpm s390x: ruby-2.7.4-137.module+el8.4.0+12025+f744ca41.s390x.rpm ruby-debuginfo-2.7.4-137.module+el8.4.0+12025+f744ca41.s390x.rpm ruby-debugsource-2.7.4-137.module+el8.4.0+12025+f744ca41.s390x.rpm ruby-devel-2.7.4-137.module+el8.4.0+12025+f744ca41.s390x.rpm ruby-libs-2.7.4-137.module+el8.4.0+12025+f744ca41.s390x.rpm ruby-libs-debuginfo-2.7.4-137.module+el8.4.0+12025+f744ca41.s390x.rpm rubygem-bigdecimal-2.0.0-137.module+el8.4.0+12025+f744ca41.s390x.rpm rubygem-bigdecimal-debuginfo-2.0.0-137.module+el8.4.0+12025+f744ca41.s390x.rpm rubygem-bson-4.8.1-1.module+el8.3.0+7192+4e3a532a.s390x.rpm rubygem-bson-debuginfo-4.8.1-1.module+el8.3.0+7192+4e3a532a.s390x.rpm rubygem-bson-debugsource-4.8.1-1.module+el8.3.0+7192+4e3a532a.s390x.rpm rubygem-io-console-0.5.6-137.module+el8.4.0+12025+f744ca41.s390x.rpm rubygem-io-console-debuginfo-0.5.6-137.module+el8.4.0+12025+f744ca41.s390x.rpm rubygem-json-2.3.0-137.module+el8.4.0+12025+f744ca41.s390x.rpm rubygem-json-debuginfo-2.3.0-137.module+el8.4.0+12025+f744ca41.s390x.rpm rubygem-mysql2-0.5.3-1.module+el8.3.0+7192+4e3a532a.s390x.rpm rubygem-mysql2-debuginfo-0.5.3-1.module+el8.3.0+7192+4e3a532a.s390x.rpm rubygem-mysql2-debugsource-0.5.3-1.module+el8.3.0+7192+4e3a532a.s390x.rpm rubygem-openssl-2.1.2-137.module+el8.4.0+12025+f744ca41.s390x.rpm rubygem-openssl-debuginfo-2.1.2-137.module+el8.4.0+12025+f744ca41.s390x.rpm rubygem-pg-1.2.3-1.module+el8.3.0+7192+4e3a532a.s390x.rpm rubygem-pg-debuginfo-1.2.3-1.module+el8.3.0+7192+4e3a532a.s390x.rpm rubygem-pg-debugsource-1.2.3-1.module+el8.3.0+7192+4e3a532a.s390x.rpm rubygem-psych-3.1.0-137.module+el8.4.0+12025+f744ca41.s390x.rpm rubygem-psych-debuginfo-3.1.0-137.module+el8.4.0+12025+f744ca41.s390x.rpm x86_64: ruby-2.7.4-137.module+el8.4.0+12025+f744ca41.i686.rpm ruby-2.7.4-137.module+el8.4.0+12025+f744ca41.x86_64.rpm ruby-debuginfo-2.7.4-137.module+el8.4.0+12025+f744ca41.i686.rpm ruby-debuginfo-2.7.4-137.module+el8.4.0+12025+f744ca41.x86_64.rpm ruby-debugsource-2.7.4-137.module+el8.4.0+12025+f744ca41.i686.rpm ruby-debugsource-2.7.4-137.module+el8.4.0+12025+f744ca41.x86_64.rpm ruby-devel-2.7.4-137.module+el8.4.0+12025+f744ca41.i686.rpm ruby-devel-2.7.4-137.module+el8.4.0+12025+f744ca41.x86_64.rpm ruby-libs-2.7.4-137.module+el8.4.0+12025+f744ca41.i686.rpm ruby-libs-2.7.4-137.module+el8.4.0+12025+f744ca41.x86_64.rpm ruby-libs-debuginfo-2.7.4-137.module+el8.4.0+12025+f744ca41.i686.rpm ruby-libs-debuginfo-2.7.4-137.module+el8.4.0+12025+f744ca41.x86_64.rpm rubygem-bigdecimal-2.0.0-137.module+el8.4.0+12025+f744ca41.i686.rpm rubygem-bigdecimal-2.0.0-137.module+el8.4.0+12025+f744ca41.x86_64.rpm rubygem-bigdecimal-debuginfo-2.0.0-137.module+el8.4.0+12025+f744ca41.i686.rpm rubygem-bigdecimal-debuginfo-2.0.0-137.module+el8.4.0+12025+f744ca41.x86_64.rpm rubygem-bson-4.8.1-1.module+el8.3.0+7192+4e3a532a.x86_64.rpm rubygem-bson-debuginfo-4.8.1-1.module+el8.3.0+7192+4e3a532a.x86_64.rpm rubygem-bson-debugsource-4.8.1-1.module+el8.3.0+7192+4e3a532a.x86_64.rpm rubygem-io-console-0.5.6-137.module+el8.4.0+12025+f744ca41.i686.rpm rubygem-io-console-0.5.6-137.module+el8.4.0+12025+f744ca41.x86_64.rpm rubygem-io-console-debuginfo-0.5.6-137.module+el8.4.0+12025+f744ca41.i686.rpm rubygem-io-console-debuginfo-0.5.6-137.module+el8.4.0+12025+f744ca41.x86_64.rpm rubygem-json-2.3.0-137.module+el8.4.0+12025+f744ca41.i686.rpm rubygem-json-2.3.0-137.module+el8.4.0+12025+f744ca41.x86_64.rpm rubygem-json-debuginfo-2.3.0-137.module+el8.4.0+12025+f744ca41.i686.rpm rubygem-json-debuginfo-2.3.0-137.module+el8.4.0+12025+f744ca41.x86_64.rpm rubygem-mysql2-0.5.3-1.module+el8.3.0+7192+4e3a532a.x86_64.rpm rubygem-mysql2-debuginfo-0.5.3-1.module+el8.3.0+7192+4e3a532a.x86_64.rpm rubygem-mysql2-debugsource-0.5.3-1.module+el8.3.0+7192+4e3a532a.x86_64.rpm rubygem-openssl-2.1.2-137.module+el8.4.0+12025+f744ca41.i686.rpm rubygem-openssl-2.1.2-137.module+el8.4.0+12025+f744ca41.x86_64.rpm rubygem-openssl-debuginfo-2.1.2-137.module+el8.4.0+12025+f744ca41.i686.rpm rubygem-openssl-debuginfo-2.1.2-137.module+el8.4.0+12025+f744ca41.x86_64.rpm rubygem-pg-1.2.3-1.module+el8.3.0+7192+4e3a532a.x86_64.rpm rubygem-pg-debuginfo-1.2.3-1.module+el8.3.0+7192+4e3a532a.x86_64.rpm rubygem-pg-debugsource-1.2.3-1.module+el8.3.0+7192+4e3a532a.x86_64.rpm rubygem-psych-3.1.0-137.module+el8.4.0+12025+f744ca41.i686.rpm rubygem-psych-3.1.0-137.module+el8.4.0+12025+f744ca41.x86_64.rpm rubygem-psych-debuginfo-3.1.0-137.module+el8.4.0+12025+f744ca41.i686.rpm rubygem-psych-debuginfo-3.1.0-137.module+el8.4.0+12025+f744ca41.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2020-36327 https://access.redhat.com/security/cve/CVE-2021-31799 https://access.redhat.com/security/cve/CVE-2021-31810 https://access.redhat.com/security/cve/CVE-2021-32066 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYQv7x9zjgjWX9erEAQjEBRAAjA5YQTWjDDJ3vDe7A0+T3FE7l5m92DSt iCuyOo0y8PcMDNmHVLIHpQpzQRp/076dl9V4YeGerO68Bwlu+CBPFhsx7xgquzYm StzqzDc0yszm6Ai8pD5d0AWglc5Mn9bd8Yp+E9pptlOtmon+ywKa1xFaXODWhblm aOPAEK0IyYooUv4TaKlMUC+9g/ljWTAKy52gI6PC6g2ZtJYIdAJZ8qq7MGssP348 Cv0G98J7/JqNuiLg2r0gnKBntLe8NG3PxcjUub8aSv9U2itdxdvO1xPQeu3zn1aR W9CrlFqBV5ap/2hmnA4AdiBsjWxtbPXa0eC3D8ncZGkcaQhH3EOMWbWhg9kxnPMp j5XLgCfKfn3iqQWUM3qtL4z3Soc+7L4MUQHVUU8Z4Taxic6idtnHfpCjCJZVn8Lc +CUxVZCejuKEKUmoovu9kxG3Lg9KJSKd3t5R1my2KYIzaGWP0xJk+ydAED7rRkum TG1g4DXn//KkRkKNO7QZjfIRMCZXWlC8tw2cZkm/hC4V9die8ggc8T4tpY8few7z ZTWWFrFAUgSSTRp2wMtlOFLXsf0rgw1X9mxQf98nbY2E5WP4X42LXPX0HY6KA4Y+ 6dn1i96Wi46oDo+XkA3CtjdOC/EVa58jiSL92Zy3kqLP4Ngz7F7zVQmc71McYcrq 2S15o/AgqIw=Sq1U -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce