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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: ruby:2.7 security, bug fix, and enhancement update
Advisory ID:       RHSA-2023:3821-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:3821
Issue date:        2023-06-27
CVE Names:         CVE-2021-33621 CVE-2023-28755 CVE-2023-28756 
=====================================================================

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 Moderate. 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.

The following packages have been upgraded to a later upstream version: ruby
(2.7). (BZ#2189465)

Security Fix(es):

* ruby/cgi-gem: HTTP response splitting in CGI (CVE-2021-33621)

* ruby: ReDoS vulnerability in URI (CVE-2023-28755)

* ruby: ReDoS vulnerability in Time (CVE-2023-28756)

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/):

2149706 - CVE-2021-33621 ruby/cgi-gem: HTTP response splitting in CGI
2184059 - CVE-2023-28755 ruby: ReDoS vulnerability in URI
2184061 - CVE-2023-28756 ruby: ReDoS vulnerability in Time
2189465 - ruby:2.7/ruby: Rebase to the latest Ruby 2.7 release [rhel-8] [rhel-8.8.0.z]

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
ruby-2.7.8-139.module+el8.8.0+18745+f1bef313.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-2.7.8-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
ruby-debuginfo-2.7.8-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
ruby-debugsource-2.7.8-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
ruby-devel-2.7.8-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
ruby-libs-2.7.8-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
ruby-libs-debuginfo-2.7.8-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
rubygem-bigdecimal-2.0.0-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
rubygem-bigdecimal-debuginfo-2.0.0-139.module+el8.8.0+18745+f1bef313.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-0.5.6-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
rubygem-io-console-debuginfo-0.5.6-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
rubygem-json-2.3.0-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
rubygem-json-debuginfo-2.3.0-139.module+el8.8.0+18745+f1bef313.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-2.1.4-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
rubygem-openssl-debuginfo-2.1.4-139.module+el8.8.0+18745+f1bef313.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-3.1.0-139.module+el8.8.0+18745+f1bef313.aarch64.rpm
rubygem-psych-debuginfo-3.1.0-139.module+el8.8.0+18745+f1bef313.aarch64.rpm

noarch:
ruby-default-gems-2.7.8-139.module+el8.8.0+18745+f1bef313.noarch.rpm
ruby-doc-2.7.8-139.module+el8.8.0+18745+f1bef313.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-2.2.24-139.module+el8.8.0+18745+f1bef313.noarch.rpm
rubygem-irb-1.2.6-139.module+el8.8.0+18745+f1bef313.noarch.rpm
rubygem-minitest-5.13.0-139.module+el8.8.0+18745+f1bef313.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-0.2.0-139.module+el8.8.0+18745+f1bef313.noarch.rpm
rubygem-pg-doc-1.2.3-1.module+el8.3.0+7192+4e3a532a.noarch.rpm
rubygem-power_assert-1.1.7-139.module+el8.8.0+18745+f1bef313.noarch.rpm
rubygem-rake-13.0.1-139.module+el8.8.0+18745+f1bef313.noarch.rpm
rubygem-rdoc-6.2.1.1-139.module+el8.8.0+18745+f1bef313.noarch.rpm
rubygem-test-unit-3.3.4-139.module+el8.8.0+18745+f1bef313.noarch.rpm
rubygem-xmlrpc-0.3.0-139.module+el8.8.0+18745+f1bef313.noarch.rpm
rubygems-3.1.6-139.module+el8.8.0+18745+f1bef313.noarch.rpm
rubygems-devel-3.1.6-139.module+el8.8.0+18745+f1bef313.noarch.rpm

ppc64le:
ruby-2.7.8-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
ruby-debuginfo-2.7.8-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
ruby-debugsource-2.7.8-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
ruby-devel-2.7.8-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
ruby-libs-2.7.8-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
ruby-libs-debuginfo-2.7.8-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
rubygem-bigdecimal-2.0.0-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
rubygem-bigdecimal-debuginfo-2.0.0-139.module+el8.8.0+18745+f1bef313.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-0.5.6-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
rubygem-io-console-debuginfo-0.5.6-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
rubygem-json-2.3.0-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
rubygem-json-debuginfo-2.3.0-139.module+el8.8.0+18745+f1bef313.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-2.1.4-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
rubygem-openssl-debuginfo-2.1.4-139.module+el8.8.0+18745+f1bef313.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-3.1.0-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm
rubygem-psych-debuginfo-3.1.0-139.module+el8.8.0+18745+f1bef313.ppc64le.rpm

s390x:
ruby-2.7.8-139.module+el8.8.0+18745+f1bef313.s390x.rpm
ruby-debuginfo-2.7.8-139.module+el8.8.0+18745+f1bef313.s390x.rpm
ruby-debugsource-2.7.8-139.module+el8.8.0+18745+f1bef313.s390x.rpm
ruby-devel-2.7.8-139.module+el8.8.0+18745+f1bef313.s390x.rpm
ruby-libs-2.7.8-139.module+el8.8.0+18745+f1bef313.s390x.rpm
ruby-libs-debuginfo-2.7.8-139.module+el8.8.0+18745+f1bef313.s390x.rpm
rubygem-bigdecimal-2.0.0-139.module+el8.8.0+18745+f1bef313.s390x.rpm
rubygem-bigdecimal-debuginfo-2.0.0-139.module+el8.8.0+18745+f1bef313.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-0.5.6-139.module+el8.8.0+18745+f1bef313.s390x.rpm
rubygem-io-console-debuginfo-0.5.6-139.module+el8.8.0+18745+f1bef313.s390x.rpm
rubygem-json-2.3.0-139.module+el8.8.0+18745+f1bef313.s390x.rpm
rubygem-json-debuginfo-2.3.0-139.module+el8.8.0+18745+f1bef313.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-2.1.4-139.module+el8.8.0+18745+f1bef313.s390x.rpm
rubygem-openssl-debuginfo-2.1.4-139.module+el8.8.0+18745+f1bef313.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-3.1.0-139.module+el8.8.0+18745+f1bef313.s390x.rpm
rubygem-psych-debuginfo-3.1.0-139.module+el8.8.0+18745+f1bef313.s390x.rpm

x86_64:
ruby-2.7.8-139.module+el8.8.0+18745+f1bef313.i686.rpm
ruby-2.7.8-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
ruby-debuginfo-2.7.8-139.module+el8.8.0+18745+f1bef313.i686.rpm
ruby-debuginfo-2.7.8-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
ruby-debugsource-2.7.8-139.module+el8.8.0+18745+f1bef313.i686.rpm
ruby-debugsource-2.7.8-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
ruby-devel-2.7.8-139.module+el8.8.0+18745+f1bef313.i686.rpm
ruby-devel-2.7.8-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
ruby-libs-2.7.8-139.module+el8.8.0+18745+f1bef313.i686.rpm
ruby-libs-2.7.8-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
ruby-libs-debuginfo-2.7.8-139.module+el8.8.0+18745+f1bef313.i686.rpm
ruby-libs-debuginfo-2.7.8-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
rubygem-bigdecimal-2.0.0-139.module+el8.8.0+18745+f1bef313.i686.rpm
rubygem-bigdecimal-2.0.0-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
rubygem-bigdecimal-debuginfo-2.0.0-139.module+el8.8.0+18745+f1bef313.i686.rpm
rubygem-bigdecimal-debuginfo-2.0.0-139.module+el8.8.0+18745+f1bef313.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-0.5.6-139.module+el8.8.0+18745+f1bef313.i686.rpm
rubygem-io-console-0.5.6-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
rubygem-io-console-debuginfo-0.5.6-139.module+el8.8.0+18745+f1bef313.i686.rpm
rubygem-io-console-debuginfo-0.5.6-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
rubygem-json-2.3.0-139.module+el8.8.0+18745+f1bef313.i686.rpm
rubygem-json-2.3.0-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
rubygem-json-debuginfo-2.3.0-139.module+el8.8.0+18745+f1bef313.i686.rpm
rubygem-json-debuginfo-2.3.0-139.module+el8.8.0+18745+f1bef313.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-2.1.4-139.module+el8.8.0+18745+f1bef313.i686.rpm
rubygem-openssl-2.1.4-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
rubygem-openssl-debuginfo-2.1.4-139.module+el8.8.0+18745+f1bef313.i686.rpm
rubygem-openssl-debuginfo-2.1.4-139.module+el8.8.0+18745+f1bef313.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-3.1.0-139.module+el8.8.0+18745+f1bef313.i686.rpm
rubygem-psych-3.1.0-139.module+el8.8.0+18745+f1bef313.x86_64.rpm
rubygem-psych-debuginfo-3.1.0-139.module+el8.8.0+18745+f1bef313.i686.rpm
rubygem-psych-debuginfo-3.1.0-139.module+el8.8.0+18745+f1bef313.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-2021-33621
https://access.redhat.com/security/cve/CVE-2023-28755
https://access.redhat.com/security/cve/CVE-2023-28756
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
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