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

Synopsis:          Moderate: rh-ruby27-ruby security, bug fix, and enhancement update
Advisory ID:       RHSA-2022:6856-01
Product:           Red Hat Software Collections
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:6856
Issue date:        2022-10-11
CVE Names:         CVE-2021-41816 CVE-2021-41817 CVE-2021-41819
                   CVE-2022-28739
====================================================================
1. Summary:

An update for rh-ruby27-ruby is now available for Red Hat Software
Collections.

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 Software Collections for Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - noarch, 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:
rh-ruby27-ruby (2.7.6). (BZ#2128631)

Security Fix(es):

* ruby: buffer overflow in CGI.escape_html (CVE-2021-41816)

* 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: Buffer overrun in String-to-Float conversion (CVE-2022-28739)

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/):

2025104 - CVE-2021-41817 ruby: Regular expression denial of service vulnerability of Date parsing methods
2026752 - CVE-2021-41816 ruby: buffer overflow in CGI.escape_html
2026757 - CVE-2021-41819 ruby: Cookie prefix spoofing in CGI::Cookie.parse
2075687 - CVE-2022-28739 Ruby: Buffer overrun in String-to-Float conversion
2128631 - rh-ruby27-ruby: Rebase to the latest Ruby 2.7 release [rhscl-3] [rhscl-3.8.z]

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):

Source:
rh-ruby27-ruby-2.7.6-131.el7.src.rpm

noarch:
rh-ruby27-ruby-doc-2.7.6-131.el7.noarch.rpm
rh-ruby27-rubygem-bundler-2.2.24-131.el7.noarch.rpm
rh-ruby27-rubygem-did_you_mean-1.4.0-131.el7.noarch.rpm
rh-ruby27-rubygem-irb-1.2.6-131.el7.noarch.rpm
rh-ruby27-rubygem-minitest-5.13.0-131.el7.noarch.rpm
rh-ruby27-rubygem-net-telnet-0.2.0-131.el7.noarch.rpm
rh-ruby27-rubygem-power_assert-1.1.7-131.el7.noarch.rpm
rh-ruby27-rubygem-rake-13.0.1-131.el7.noarch.rpm
rh-ruby27-rubygem-rdoc-6.2.1.1-131.el7.noarch.rpm
rh-ruby27-rubygem-test-unit-3.3.4-131.el7.noarch.rpm
rh-ruby27-rubygem-xmlrpc-0.3.0-131.el7.noarch.rpm
rh-ruby27-rubygems-3.1.6-131.el7.noarch.rpm
rh-ruby27-rubygems-devel-3.1.6-131.el7.noarch.rpm

ppc64le:
rh-ruby27-ruby-2.7.6-131.el7.ppc64le.rpm
rh-ruby27-ruby-debuginfo-2.7.6-131.el7.ppc64le.rpm
rh-ruby27-ruby-devel-2.7.6-131.el7.ppc64le.rpm
rh-ruby27-ruby-libs-2.7.6-131.el7.ppc64le.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-131.el7.ppc64le.rpm
rh-ruby27-rubygem-io-console-0.5.6-131.el7.ppc64le.rpm
rh-ruby27-rubygem-json-2.3.0-131.el7.ppc64le.rpm
rh-ruby27-rubygem-openssl-2.1.3-131.el7.ppc64le.rpm
rh-ruby27-rubygem-psych-3.1.0-131.el7.ppc64le.rpm
rh-ruby27-rubygem-racc-1.4.16-131.el7.ppc64le.rpm

s390x:
rh-ruby27-ruby-2.7.6-131.el7.s390x.rpm
rh-ruby27-ruby-debuginfo-2.7.6-131.el7.s390x.rpm
rh-ruby27-ruby-devel-2.7.6-131.el7.s390x.rpm
rh-ruby27-ruby-libs-2.7.6-131.el7.s390x.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-131.el7.s390x.rpm
rh-ruby27-rubygem-io-console-0.5.6-131.el7.s390x.rpm
rh-ruby27-rubygem-json-2.3.0-131.el7.s390x.rpm
rh-ruby27-rubygem-openssl-2.1.3-131.el7.s390x.rpm
rh-ruby27-rubygem-psych-3.1.0-131.el7.s390x.rpm
rh-ruby27-rubygem-racc-1.4.16-131.el7.s390x.rpm

x86_64:
rh-ruby27-ruby-2.7.6-131.el7.x86_64.rpm
rh-ruby27-ruby-debuginfo-2.7.6-131.el7.x86_64.rpm
rh-ruby27-ruby-devel-2.7.6-131.el7.x86_64.rpm
rh-ruby27-ruby-libs-2.7.6-131.el7.x86_64.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-131.el7.x86_64.rpm
rh-ruby27-rubygem-io-console-0.5.6-131.el7.x86_64.rpm
rh-ruby27-rubygem-json-2.3.0-131.el7.x86_64.rpm
rh-ruby27-rubygem-openssl-2.1.3-131.el7.x86_64.rpm
rh-ruby27-rubygem-psych-3.1.0-131.el7.x86_64.rpm
rh-ruby27-rubygem-racc-1.4.16-131.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-ruby27-ruby-2.7.6-131.el7.src.rpm

noarch:
rh-ruby27-ruby-doc-2.7.6-131.el7.noarch.rpm
rh-ruby27-rubygem-bundler-2.2.24-131.el7.noarch.rpm
rh-ruby27-rubygem-did_you_mean-1.4.0-131.el7.noarch.rpm
rh-ruby27-rubygem-irb-1.2.6-131.el7.noarch.rpm
rh-ruby27-rubygem-minitest-5.13.0-131.el7.noarch.rpm
rh-ruby27-rubygem-net-telnet-0.2.0-131.el7.noarch.rpm
rh-ruby27-rubygem-power_assert-1.1.7-131.el7.noarch.rpm
rh-ruby27-rubygem-rake-13.0.1-131.el7.noarch.rpm
rh-ruby27-rubygem-rdoc-6.2.1.1-131.el7.noarch.rpm
rh-ruby27-rubygem-test-unit-3.3.4-131.el7.noarch.rpm
rh-ruby27-rubygem-xmlrpc-0.3.0-131.el7.noarch.rpm
rh-ruby27-rubygems-3.1.6-131.el7.noarch.rpm
rh-ruby27-rubygems-devel-3.1.6-131.el7.noarch.rpm

x86_64:
rh-ruby27-ruby-2.7.6-131.el7.x86_64.rpm
rh-ruby27-ruby-debuginfo-2.7.6-131.el7.x86_64.rpm
rh-ruby27-ruby-devel-2.7.6-131.el7.x86_64.rpm
rh-ruby27-ruby-libs-2.7.6-131.el7.x86_64.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-131.el7.x86_64.rpm
rh-ruby27-rubygem-io-console-0.5.6-131.el7.x86_64.rpm
rh-ruby27-rubygem-json-2.3.0-131.el7.x86_64.rpm
rh-ruby27-rubygem-openssl-2.1.3-131.el7.x86_64.rpm
rh-ruby27-rubygem-psych-3.1.0-131.el7.x86_64.rpm
rh-ruby27-rubygem-racc-1.4.16-131.el7.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-2021-41816
https://access.redhat.com/security/cve/CVE-2021-41817
https://access.redhat.com/security/cve/CVE-2021-41819
https://access.redhat.com/security/cve/CVE-2022-28739
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 2022 Red Hat, Inc.
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