Stay Secure with the Latest Linux Advisories

security advisorybuffer overflowcommand injection

RedHat 8.4 RHSA-2022-0544 Important: Ruby:2.6 Command Injection

An update for the ruby:2.6 module is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score,. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: ruby:2.6 security update Advisory ID: RHSA-2022:0544-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2022:0544 Issue date: 2022-02-16 CVE Names: CVE-2020-36327 CVE-2021-31799 CVE-2021-31810 CVE-2021-32066 CVE-2021-41817 CVE-2021-41819 ==================================================================== 1. Summary: An update for the ruby:2.6 module is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. 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 EUS (v.8.4) - 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) * ruby: Regular expression denial of service vulnerability of Date parsing methods (CVE-2021-41817) * ruby: Cookieprefix spoofing in CGI::Cookie.parse (CVE-2021-41819) 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 2025104 - CVE-2021-41817 ruby: Regular expression denial of service vulnerability of Date parsing methods 2026757 - CVE-2021-41819 ruby: Cookie prefix spoofing in CGI::Cookie.parse 6. Package List: Red Hat Enterprise Linux AppStream EUS(v.8.4): Source: ruby-2.6.9-108.module+el8.4.0+14070+b3717926.src.rpm rubygem-abrt-0.3.0-4.module+el8.1.0+3653+beb38eb0.src.rpm rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.src.rpm rubygem-mongo-2.8.0-1.module+el8.1.0+3653+beb38eb0.src.rpm rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.src.rpm rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.src.rpm aarch64: ruby-2.6.9-108.module+el8.4.0+14070+b3717926.aarch64.rpm ruby-debuginfo-2.6.9-108.module+el8.4.0+14070+b3717926.aarch64.rpm ruby-debugsource-2.6.9-108.module+el8.4.0+14070+b3717926.aarch64.rpm ruby-devel-2.6.9-108.module+el8.4.0+14070+b3717926.aarch64.rpm ruby-libs-2.6.9-108.module+el8.4.0+14070+b3717926.aarch64.rpm ruby-libs-debuginfo-2.6.9-108.module+el8.4.0+14070+b3717926.aarch64.rpm rubygem-bigdecimal-1.4.1-108.module+el8.4.0+14070+b3717926.aarch64.rpm rubygem-bigdecimal-debuginfo-1.4.1-108.module+el8.4.0+14070+b3717926.aarch64.rpm rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-io-console-0.4.7-108.module+el8.4.0+14070+b3717926.aarch64.rpm rubygem-io-console-debuginfo-0.4.7-108.module+el8.4.0+14070+b3717926.aarch64.rpm rubygem-json-2.1.0-108.module+el8.4.0+14070+b3717926.aarch64.rpm rubygem-json-debuginfo-2.1.0-108.module+el8.4.0+14070+b3717926.aarch64.rpm rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-openssl-2.1.2-108.module+el8.4.0+14070+b3717926.aarch64.rpm rubygem-openssl-debuginfo-2.1.2-108.module+el8.4.0+14070+b3717926.aarch64.rpm rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm rubygem-psych-3.1.0-108.module+el8.4.0+14070+b3717926.aarch64.rpm rubygem-psych-debuginfo-3.1.0-108.module+el8.4.0+14070+b3717926.aarch64.rpm noarch: ruby-doc-2.6.9-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygem-abrt-0.3.0-4.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-abrt-doc-0.3.0-4.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-bson-doc-4.5.0-1.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-bundler-1.17.2-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygem-did_you_mean-1.3.0-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygem-irb-1.0.0-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygem-minitest-5.11.3-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygem-mongo-2.8.0-1.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-mongo-doc-2.8.0-1.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-mysql2-doc-0.5.2-1.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-net-telnet-0.2.0-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygem-pg-doc-1.1.4-1.module+el8.1.0+3653+beb38eb0.noarch.rpm rubygem-power_assert-1.1.3-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygem-rake-12.3.3-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygem-rdoc-6.1.2.1-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygem-test-unit-3.2.9-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygem-xmlrpc-0.3.0-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygems-3.0.3.1-108.module+el8.4.0+14070+b3717926.noarch.rpm rubygems-devel-3.0.3.1-108.module+el8.4.0+14070+b3717926.noarch.rpm ppc64le: ruby-2.6.9-108.module+el8.4.0+14070+b3717926.ppc64le.rpm ruby-debuginfo-2.6.9-108.module+el8.4.0+14070+b3717926.ppc64le.rpm ruby-debugsource-2.6.9-108.module+el8.4.0+14070+b3717926.ppc64le.rpm ruby-devel-2.6.9-108.module+el8.4.0+14070+b3717926.ppc64le.rpm ruby-libs-2.6.9-108.module+el8.4.0+14070+b3717926.ppc64le.rpm ruby-libs-debuginfo-2.6.9-108.module+el8.4.0+14070+b3717926.ppc64le.rpm rubygem-bigdecimal-1.4.1-108.module+el8.4.0+14070+b3717926.ppc64le.rpm rubygem-bigdecimal-debuginfo-1.4.1-108.module+el8.4.0+14070+b3717926.ppc64le.rpm rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-io-console-0.4.7-108.module+el8.4.0+14070+b3717926.ppc64le.rpm rubygem-io-console-debuginfo-0.4.7-108.module+el8.4.0+14070+b3717926.ppc64le.rpm rubygem-json-2.1.0-108.module+el8.4.0+14070+b3717926.ppc64le.rpm rubygem-json-debuginfo-2.1.0-108.module+el8.4.0+14070+b3717926.ppc64le.rpm rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-openssl-2.1.2-108.module+el8.4.0+14070+b3717926.ppc64le.rpm rubygem-openssl-debuginfo-2.1.2-108.module+el8.4.0+14070+b3717926.ppc64le.rpm rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm rubygem-psych-3.1.0-108.module+el8.4.0+14070+b3717926.ppc64le.rpm rubygem-psych-debuginfo-3.1.0-108.module+el8.4.0+14070+b3717926.ppc64le.rpm s390x: ruby-2.6.9-108.module+el8.4.0+14070+b3717926.s390x.rpm ruby-debuginfo-2.6.9-108.module+el8.4.0+14070+b3717926.s390x.rpm ruby-debugsource-2.6.9-108.module+el8.4.0+14070+b3717926.s390x.rpm ruby-devel-2.6.9-108.module+el8.4.0+14070+b3717926.s390x.rpm ruby-libs-2.6.9-108.module+el8.4.0+14070+b3717926.s390x.rpm ruby-libs-debuginfo-2.6.9-108.module+el8.4.0+14070+b3717926.s390x.rpm rubygem-bigdecimal-1.4.1-108.module+el8.4.0+14070+b3717926.s390x.rpm rubygem-bigdecimal-debuginfo-1.4.1-108.module+el8.4.0+14070+b3717926.s390x.rpm rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-io-console-0.4.7-108.module+el8.4.0+14070+b3717926.s390x.rpm rubygem-io-console-debuginfo-0.4.7-108.module+el8.4.0+14070+b3717926.s390x.rpm rubygem-json-2.1.0-108.module+el8.4.0+14070+b3717926.s390x.rpm rubygem-json-debuginfo-2.1.0-108.module+el8.4.0+14070+b3717926.s390x.rpm rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-openssl-2.1.2-108.module+el8.4.0+14070+b3717926.s390x.rpm rubygem-openssl-debuginfo-2.1.2-108.module+el8.4.0+14070+b3717926.s390x.rpm rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.s390x.rpm rubygem-psych-3.1.0-108.module+el8.4.0+14070+b3717926.s390x.rpm rubygem-psych-debuginfo-3.1.0-108.module+el8.4.0+14070+b3717926.s390x.rpm x86_64: ruby-2.6.9-108.module+el8.4.0+14070+b3717926.i686.rpm ruby-2.6.9-108.module+el8.4.0+14070+b3717926.x86_64.rpm ruby-debuginfo-2.6.9-108.module+el8.4.0+14070+b3717926.i686.rpm ruby-debuginfo-2.6.9-108.module+el8.4.0+14070+b3717926.x86_64.rpm ruby-debugsource-2.6.9-108.module+el8.4.0+14070+b3717926.i686.rpm ruby-debugsource-2.6.9-108.module+el8.4.0+14070+b3717926.x86_64.rpm ruby-devel-2.6.9-108.module+el8.4.0+14070+b3717926.i686.rpm ruby-devel-2.6.9-108.module+el8.4.0+14070+b3717926.x86_64.rpm ruby-libs-2.6.9-108.module+el8.4.0+14070+b3717926.i686.rpm ruby-libs-2.6.9-108.module+el8.4.0+14070+b3717926.x86_64.rpm ruby-libs-debuginfo-2.6.9-108.module+el8.4.0+14070+b3717926.i686.rpm ruby-libs-debuginfo-2.6.9-108.module+el8.4.0+14070+b3717926.x86_64.rpm rubygem-bigdecimal-1.4.1-108.module+el8.4.0+14070+b3717926.i686.rpm rubygem-bigdecimal-1.4.1-108.module+el8.4.0+14070+b3717926.x86_64.rpm rubygem-bigdecimal-debuginfo-1.4.1-108.module+el8.4.0+14070+b3717926.i686.rpm rubygem-bigdecimal-debuginfo-1.4.1-108.module+el8.4.0+14070+b3717926.x86_64.rpm rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-io-console-0.4.7-108.module+el8.4.0+14070+b3717926.i686.rpm rubygem-io-console-0.4.7-108.module+el8.4.0+14070+b3717926.x86_64.rpm rubygem-io-console-debuginfo-0.4.7-108.module+el8.4.0+14070+b3717926.i686.rpm rubygem-io-console-debuginfo-0.4.7-108.module+el8.4.0+14070+b3717926.x86_64.rpm rubygem-json-2.1.0-108.module+el8.4.0+14070+b3717926.i686.rpm rubygem-json-2.1.0-108.module+el8.4.0+14070+b3717926.x86_64.rpm rubygem-json-debuginfo-2.1.0-108.module+el8.4.0+14070+b3717926.i686.rpm rubygem-json-debuginfo-2.1.0-108.module+el8.4.0+14070+b3717926.x86_64.rpm rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-openssl-2.1.2-108.module+el8.4.0+14070+b3717926.i686.rpm rubygem-openssl-2.1.2-108.module+el8.4.0+14070+b3717926.x86_64.rpm rubygem-openssl-debuginfo-2.1.2-108.module+el8.4.0+14070+b3717926.i686.rpm rubygem-openssl-debuginfo-2.1.2-108.module+el8.4.0+14070+b3717926.x86_64.rpm rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm rubygem-psych-3.1.0-108.module+el8.4.0+14070+b3717926.i686.rpm rubygem-psych-3.1.0-108.module+el8.4.0+14070+b3717926.x86_64.rpm rubygem-psych-debuginfo-3.1.0-108.module+el8.4.0+14070+b3717926.i686.rpm rubygem-psych-debuginfo-3.1.0-108.module+el8.4.0+14070+b3717926.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/cve/CVE-2021-41817 https://access.redhat.com/security/cve/CVE-2021-41819 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/articles/6206172 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2022 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYg0wu9zjgjWX9erEAQiQaQ//eYoDAiANKOKqkST38KWkZZcCh74Y4Z7k ocu5Zj3MPe2IE9QfsmBGNlTw0WJPCBTcjfJ2nZimeaBHFUJpOGIGqNQvjowS9kFq AYBxJgTJMnC4CBvap99BTnwynilObXDjUSrXhNzFpCkAx8KdqsdDutaQ1nY7v7YO +zq/2792yUBM/bpQXW2B5UivDH8mFKAHJR0O7vLaVChMJFhfaDXeZxRi2v3L9fu8 sQ5buPwNaXU7nQ8+dyJnzYO1XHlSw9XJ1QJfsgwFI9rqKNnyj7QFJt0y3bMBpYcl 6A4/oa3g6kbWeDgFyMVbKs1j/S3M+8Avjtw21EKsAAswT+//XGpRuiTsu8cyJqmc YjNftBrMKShheSUM6/yS/QwBl6LmtelVX6wptxG4r0KdAS4yL5t5IkzNbd2NfwLR b2ZTm4t10yPzyU9Vgw7xTSZFpsc6FNAQu8t/pYV1U529pG0aAhqF0NWW4vlCdeeG NkFtws0b6gV3u0dkUrdxDcVQ5TVYsIp1veSC0YfCDtFWnkVQJB0ogWG3tPWE0gcR IvcCEH/0LS3f/koWXDXRgFAqr2ixyoE9HQiyOpZDRzSDDeKPyG+D0M2K+xVoJiKP zDVEcN89N70CPl1AXA2gGDw8rkWxjmBNmZsZ+qTPh+LSBENhx+76+Nn2/Ol0KQSZ zKzKzKKTrPM=sihA -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. . Red Hat announced a crucial security patch for ruby:2.6. Learn about the identified vulnerabilities and the steps to implement the necessary updates.. Red Hat, Ruby Update, Security Patch, Command Injection, Linux Advisory. . Severity: Important. LinuxSecurity.com Team

Feb 16, 2022 •Important Red Hat