- Issued:
- 2022-02-21
- Updated:
- 2022-02-21
RHSA-2022:0582 - Important: ruby:2.6 security update
Synopsis
Important: ruby:2.6 security update
Type/Severity
Security Advisory Important
Topic
An update for the ruby:2.6 module is now available for Red Hat Enterprise Linux 8.2 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.
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)
-
ruby: NUL injection vulnerability of File.fnmatch and File.fnmatch? (CVE-2019-15845)
-
ruby: Regular expression denial of service vulnerability of WEBrick's Digest authentication (CVE-2019-16201)
-
ruby: Code injection via command argument of Shell#test / Shell#[] (CVE-2019-16255)
-
rubygem-json: Unsafe object creation vulnerability in JSON (CVE-2020-10663)
-
ruby: BasicSocket#read_nonblock method leads to information disclosure (CVE-2020-10933)
-
ruby: Potential HTTP request smuggling in WEBrick (CVE-2020-25613)
-
ruby: XML round-trip vulnerability in REXML (CVE-2021-28965)
-
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: Cookie prefix spoofing in CGI::Cookie.parse (CVE-2021-41819)
-
ruby: HTTP response splitting in WEBrick (CVE-2019-16254)
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.
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
Affected Products
| Product | Version | Arch |
|---|---|---|
| Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions | 8.2 | x86_64 |
| Red Hat Enterprise Linux for x86_64 - Extended Update Support | 8.2 | x86_64 |
| Red Hat Enterprise Linux for Power, little endian - Extended Update Support | 8.2 | ppc64le |
| Red Hat Enterprise Linux for IBM z Systems - Extended Update Support | 8.2 | s390x |
| Red Hat Enterprise Linux for ARM 64 - Extended Update Support | 8.2 | aarch64 |
| Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions | 8.2 | ppc64le |
| Red Hat Enterprise Linux Server - TUS | 8.2 | x86_64 |
| Red Hat Enterprise Linux Server - AUS | 8.2 | x86_64 |
Updated Packages
- rubygem-rake-12.3.3-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm
- rubygem-mongo-2.8.0-1.module+el8.1.0+3653+beb38eb0.src.rpm
- rubygem-psych-3.1.0-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm
- rubygem-irb-1.0.0-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygem-io-console-debuginfo-0.4.7-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-mysql2-doc-0.5.2-1.module+el8.1.0+3653+beb38eb0.noarch.rpm
- rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm
- rubygem-abrt-0.3.0-4.module+el8.1.0+3653+beb38eb0.noarch.rpm
- rubygem-net-telnet-0.2.0-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygem-did_you_mean-1.3.0-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm
- ruby-2.6.9-107.module+el8.2.0+14086+86d863af.src.rpm
- ruby-libs-2.6.9-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-bigdecimal-debuginfo-1.4.1-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-json-2.1.0-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-minitest-5.11.3-107.module+el8.2.0+14086+86d863af.noarch.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-2.1.2-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm
- rubygem-pg-doc-1.1.4-1.module+el8.1.0+3653+beb38eb0.noarch.rpm
- rubygems-3.0.3.1-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygems-devel-3.0.3.1-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygem-mongo-doc-2.8.0-1.module+el8.1.0+3653+beb38eb0.noarch.rpm
- ruby-debuginfo-2.6.9-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-mongo-2.8.0-1.module+el8.1.0+3653+beb38eb0.noarch.rpm
- rubygem-io-console-0.4.7-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- ruby-libs-debuginfo-2.6.9-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-abrt-0.3.0-4.module+el8.1.0+3653+beb38eb0.src.rpm
- rubygem-psych-debuginfo-3.1.0-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-test-unit-3.2.9-107.module+el8.2.0+14086+86d863af.noarch.rpm
- ruby-2.6.9-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.src.rpm
- rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.src.rpm
- rubygem-bigdecimal-1.4.1-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-abrt-doc-0.3.0-4.module+el8.1.0+3653+beb38eb0.noarch.rpm
- rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.src.rpm
- rubygem-power_assert-1.1.3-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygem-rdoc-6.1.2.1-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygem-json-debuginfo-2.1.0-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- ruby-devel-2.6.9-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-xmlrpc-0.3.0-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygem-openssl-debuginfo-2.1.2-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- rubygem-bson-doc-4.5.0-1.module+el8.1.0+3653+beb38eb0.noarch.rpm
- rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm
- rubygem-bundler-1.17.2-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.aarch64.rpm
- ruby-debugsource-2.6.9-107.module+el8.2.0+14086+86d863af.aarch64.rpm
- ruby-doc-2.6.9-107.module+el8.2.0+14086+86d863af.noarch.rpm
- rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm
- ruby-2.6.9-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-io-console-debuginfo-0.4.7-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-psych-3.1.0-107.module+el8.2.0+14086+86d863af.i686.rpm
- ruby-libs-2.6.9-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- ruby-debugsource-2.6.9-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm
- ruby-libs-debuginfo-2.6.9-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-openssl-2.1.2-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-pg-debugsource-1.1.4-1.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-bigdecimal-debuginfo-1.4.1-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm
- ruby-libs-2.6.9-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-json-2.1.0-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-openssl-2.1.2-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-bigdecimal-1.4.1-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-openssl-debuginfo-2.1.2-107.module+el8.2.0+14086+86d863af.i686.rpm
- ruby-libs-debuginfo-2.6.9-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm
- ruby-devel-2.6.9-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-openssl-debuginfo-2.1.2-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- ruby-debuginfo-2.6.9-107.module+el8.2.0+14086+86d863af.i686.rpm
- ruby-debugsource-2.6.9-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-psych-debuginfo-3.1.0-107.module+el8.2.0+14086+86d863af.i686.rpm
- ruby-2.6.9-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-json-debuginfo-2.1.0-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm
- rubygem-bigdecimal-debuginfo-1.4.1-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-io-console-0.4.7-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-io-console-debuginfo-0.4.7-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm
- rubygem-psych-debuginfo-3.1.0-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-json-2.1.0-107.module+el8.2.0+14086+86d863af.i686.rpm
- rubygem-json-debuginfo-2.1.0-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- ruby-debuginfo-2.6.9-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-psych-3.1.0-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-io-console-0.4.7-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.x86_64.rpm
- ruby-devel-2.6.9-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- rubygem-bigdecimal-1.4.1-107.module+el8.2.0+14086+86d863af.x86_64.rpm
- ruby-libs-debuginfo-2.6.9-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-io-console-0.4.7-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.s390x.rpm
- rubygem-io-console-debuginfo-0.4.7-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-bigdecimal-1.4.1-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.s390x.rpm
- rubygem-psych-debuginfo-3.1.0-107.module+el8.2.0+14086+86d863af.s390x.rpm
- ruby-debuginfo-2.6.9-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.s390x.rpm
- rubygem-bigdecimal-debuginfo-1.4.1-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-json-2.1.0-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-openssl-debuginfo-2.1.2-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.s390x.rpm
- rubygem-openssl-2.1.2-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.s390x.rpm
- rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.s390x.rpm
- rubygem-json-debuginfo-2.1.0-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.s390x.rpm
- ruby-debugsource-2.6.9-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-psych-3.1.0-107.module+el8.2.0+14086+86d863af.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
- ruby-devel-2.6.9-107.module+el8.2.0+14086+86d863af.s390x.rpm
- ruby-2.6.9-107.module+el8.2.0+14086+86d863af.s390x.rpm
- ruby-libs-2.6.9-107.module+el8.2.0+14086+86d863af.s390x.rpm
- rubygem-mysql2-debugsource-0.5.2-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm
- ruby-debugsource-2.6.9-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-pg-debuginfo-1.1.4-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm
- rubygem-io-console-debuginfo-0.4.7-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- ruby-libs-2.6.9-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-io-console-0.4.7-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-mysql2-debuginfo-0.5.2-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm
- rubygem-openssl-2.1.2-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-openssl-debuginfo-2.1.2-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-pg-1.1.4-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm
- rubygem-psych-3.1.0-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-bson-debugsource-4.5.0-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm
- rubygem-json-2.1.0-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-mysql2-0.5.2-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm
- ruby-libs-debuginfo-2.6.9-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-json-debuginfo-2.1.0-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- ruby-devel-2.6.9-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-bson-4.5.0-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm
- ruby-2.6.9-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-bigdecimal-debuginfo-1.4.1-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- ruby-debuginfo-2.6.9-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-pg-debugsource-1.1.4-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm
- rubygem-psych-debuginfo-3.1.0-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
- rubygem-bson-debuginfo-4.5.0-1.module+el8.1.0+3653+beb38eb0.ppc64le.rpm
- rubygem-bigdecimal-1.4.1-107.module+el8.2.0+14086+86d863af.ppc64le.rpm
Fixes
- This content is not included.BZ - 1773728
- This content is not included.BZ - 1789407
- This content is not included.BZ - 1789556
- This content is not included.BZ - 1793683
- This content is not included.BZ - 1827500
- This content is not included.BZ - 1833291
- This content is not included.BZ - 1883623
- This content is not included.BZ - 1947526
- This content is not included.BZ - 1958999
- This content is not included.BZ - 1980126
- This content is not included.BZ - 1980128
- This content is not included.BZ - 1980132
- This content is not included.BZ - 2025104
- This content is not included.BZ - 2026757
CVEs
- CVE-2019-15845
- CVE-2019-16201
- CVE-2019-16254
- CVE-2019-16255
- CVE-2020-10663
- CVE-2020-10933
- CVE-2020-25613
- CVE-2020-36327
- CVE-2021-28965
- CVE-2021-31799
- CVE-2021-31810
- CVE-2021-32066
- CVE-2021-41817
- CVE-2021-41819
References
- https://access.redhat.com/security/updates/classification/#important
- https://access.redhat.com/articles/6206172
Additional information
- The Red Hat security contact is This content is not included.secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.