Home / mailings [RHSA-2021:3559-01] Important: rh-ruby27-ruby security update
Posted on 20 September 2021
RedHat===================================================================== Red Hat Security Advisory
Synopsis: Important: rh-ruby27-ruby security update
Advisory ID: RHSA-2021:3559-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3559
Issue date: 2021-09-20
CVE Names: CVE-2020-36327 CVE-2021-31799 CVE-2021-31810
CVE-2021-32066
=====================================================================
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 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 Software Collections for Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64le, s390x, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) - 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 (2.7.4).
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 Software Collections for Red Hat Enterprise Linux Server (v. 7):
Source:
rh-ruby27-ruby-2.7.4-130.el7.src.rpm
noarch:
rh-ruby27-ruby-doc-2.7.4-130.el7.noarch.rpm
rh-ruby27-rubygem-bundler-2.2.24-130.el7.noarch.rpm
rh-ruby27-rubygem-did_you_mean-1.4.0-130.el7.noarch.rpm
rh-ruby27-rubygem-irb-1.2.6-130.el7.noarch.rpm
rh-ruby27-rubygem-minitest-5.13.0-130.el7.noarch.rpm
rh-ruby27-rubygem-net-telnet-0.2.0-130.el7.noarch.rpm
rh-ruby27-rubygem-power_assert-1.1.7-130.el7.noarch.rpm
rh-ruby27-rubygem-rake-13.0.1-130.el7.noarch.rpm
rh-ruby27-rubygem-rdoc-6.2.1.1-130.el7.noarch.rpm
rh-ruby27-rubygem-test-unit-3.3.4-130.el7.noarch.rpm
rh-ruby27-rubygem-xmlrpc-0.3.0-130.el7.noarch.rpm
rh-ruby27-rubygems-3.1.6-130.el7.noarch.rpm
rh-ruby27-rubygems-devel-3.1.6-130.el7.noarch.rpm
ppc64le:
rh-ruby27-ruby-2.7.4-130.el7.ppc64le.rpm
rh-ruby27-ruby-debuginfo-2.7.4-130.el7.ppc64le.rpm
rh-ruby27-ruby-devel-2.7.4-130.el7.ppc64le.rpm
rh-ruby27-ruby-libs-2.7.4-130.el7.ppc64le.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-130.el7.ppc64le.rpm
rh-ruby27-rubygem-io-console-0.5.6-130.el7.ppc64le.rpm
rh-ruby27-rubygem-json-2.3.0-130.el7.ppc64le.rpm
rh-ruby27-rubygem-openssl-2.1.2-130.el7.ppc64le.rpm
rh-ruby27-rubygem-psych-3.1.0-130.el7.ppc64le.rpm
rh-ruby27-rubygem-racc-1.4.16-130.el7.ppc64le.rpm
s390x:
rh-ruby27-ruby-2.7.4-130.el7.s390x.rpm
rh-ruby27-ruby-debuginfo-2.7.4-130.el7.s390x.rpm
rh-ruby27-ruby-devel-2.7.4-130.el7.s390x.rpm
rh-ruby27-ruby-libs-2.7.4-130.el7.s390x.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-130.el7.s390x.rpm
rh-ruby27-rubygem-io-console-0.5.6-130.el7.s390x.rpm
rh-ruby27-rubygem-json-2.3.0-130.el7.s390x.rpm
rh-ruby27-rubygem-openssl-2.1.2-130.el7.s390x.rpm
rh-ruby27-rubygem-psych-3.1.0-130.el7.s390x.rpm
rh-ruby27-rubygem-racc-1.4.16-130.el7.s390x.rpm
x86_64:
rh-ruby27-ruby-2.7.4-130.el7.x86_64.rpm
rh-ruby27-ruby-debuginfo-2.7.4-130.el7.x86_64.rpm
rh-ruby27-ruby-devel-2.7.4-130.el7.x86_64.rpm
rh-ruby27-ruby-libs-2.7.4-130.el7.x86_64.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-130.el7.x86_64.rpm
rh-ruby27-rubygem-io-console-0.5.6-130.el7.x86_64.rpm
rh-ruby27-rubygem-json-2.3.0-130.el7.x86_64.rpm
rh-ruby27-rubygem-openssl-2.1.2-130.el7.x86_64.rpm
rh-ruby27-rubygem-psych-3.1.0-130.el7.x86_64.rpm
rh-ruby27-rubygem-racc-1.4.16-130.el7.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7):
Source:
rh-ruby27-ruby-2.7.4-130.el7.src.rpm
noarch:
rh-ruby27-ruby-doc-2.7.4-130.el7.noarch.rpm
rh-ruby27-rubygem-bundler-2.2.24-130.el7.noarch.rpm
rh-ruby27-rubygem-did_you_mean-1.4.0-130.el7.noarch.rpm
rh-ruby27-rubygem-irb-1.2.6-130.el7.noarch.rpm
rh-ruby27-rubygem-minitest-5.13.0-130.el7.noarch.rpm
rh-ruby27-rubygem-net-telnet-0.2.0-130.el7.noarch.rpm
rh-ruby27-rubygem-power_assert-1.1.7-130.el7.noarch.rpm
rh-ruby27-rubygem-rake-13.0.1-130.el7.noarch.rpm
rh-ruby27-rubygem-rdoc-6.2.1.1-130.el7.noarch.rpm
rh-ruby27-rubygem-test-unit-3.3.4-130.el7.noarch.rpm
rh-ruby27-rubygem-xmlrpc-0.3.0-130.el7.noarch.rpm
rh-ruby27-rubygems-3.1.6-130.el7.noarch.rpm
rh-ruby27-rubygems-devel-3.1.6-130.el7.noarch.rpm
ppc64le:
rh-ruby27-ruby-2.7.4-130.el7.ppc64le.rpm
rh-ruby27-ruby-debuginfo-2.7.4-130.el7.ppc64le.rpm
rh-ruby27-ruby-devel-2.7.4-130.el7.ppc64le.rpm
rh-ruby27-ruby-libs-2.7.4-130.el7.ppc64le.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-130.el7.ppc64le.rpm
rh-ruby27-rubygem-io-console-0.5.6-130.el7.ppc64le.rpm
rh-ruby27-rubygem-json-2.3.0-130.el7.ppc64le.rpm
rh-ruby27-rubygem-openssl-2.1.2-130.el7.ppc64le.rpm
rh-ruby27-rubygem-psych-3.1.0-130.el7.ppc64le.rpm
rh-ruby27-rubygem-racc-1.4.16-130.el7.ppc64le.rpm
s390x:
rh-ruby27-ruby-2.7.4-130.el7.s390x.rpm
rh-ruby27-ruby-debuginfo-2.7.4-130.el7.s390x.rpm
rh-ruby27-ruby-devel-2.7.4-130.el7.s390x.rpm
rh-ruby27-ruby-libs-2.7.4-130.el7.s390x.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-130.el7.s390x.rpm
rh-ruby27-rubygem-io-console-0.5.6-130.el7.s390x.rpm
rh-ruby27-rubygem-json-2.3.0-130.el7.s390x.rpm
rh-ruby27-rubygem-openssl-2.1.2-130.el7.s390x.rpm
rh-ruby27-rubygem-psych-3.1.0-130.el7.s390x.rpm
rh-ruby27-rubygem-racc-1.4.16-130.el7.s390x.rpm
x86_64:
rh-ruby27-ruby-2.7.4-130.el7.x86_64.rpm
rh-ruby27-ruby-debuginfo-2.7.4-130.el7.x86_64.rpm
rh-ruby27-ruby-devel-2.7.4-130.el7.x86_64.rpm
rh-ruby27-ruby-libs-2.7.4-130.el7.x86_64.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-130.el7.x86_64.rpm
rh-ruby27-rubygem-io-console-0.5.6-130.el7.x86_64.rpm
rh-ruby27-rubygem-json-2.3.0-130.el7.x86_64.rpm
rh-ruby27-rubygem-openssl-2.1.2-130.el7.x86_64.rpm
rh-ruby27-rubygem-psych-3.1.0-130.el7.x86_64.rpm
rh-ruby27-rubygem-racc-1.4.16-130.el7.x86_64.rpm
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):
Source:
rh-ruby27-ruby-2.7.4-130.el7.src.rpm
noarch:
rh-ruby27-ruby-doc-2.7.4-130.el7.noarch.rpm
rh-ruby27-rubygem-bundler-2.2.24-130.el7.noarch.rpm
rh-ruby27-rubygem-did_you_mean-1.4.0-130.el7.noarch.rpm
rh-ruby27-rubygem-irb-1.2.6-130.el7.noarch.rpm
rh-ruby27-rubygem-minitest-5.13.0-130.el7.noarch.rpm
rh-ruby27-rubygem-net-telnet-0.2.0-130.el7.noarch.rpm
rh-ruby27-rubygem-power_assert-1.1.7-130.el7.noarch.rpm
rh-ruby27-rubygem-rake-13.0.1-130.el7.noarch.rpm
rh-ruby27-rubygem-rdoc-6.2.1.1-130.el7.noarch.rpm
rh-ruby27-rubygem-test-unit-3.3.4-130.el7.noarch.rpm
rh-ruby27-rubygem-xmlrpc-0.3.0-130.el7.noarch.rpm
rh-ruby27-rubygems-3.1.6-130.el7.noarch.rpm
rh-ruby27-rubygems-devel-3.1.6-130.el7.noarch.rpm
x86_64:
rh-ruby27-ruby-2.7.4-130.el7.x86_64.rpm
rh-ruby27-ruby-debuginfo-2.7.4-130.el7.x86_64.rpm
rh-ruby27-ruby-devel-2.7.4-130.el7.x86_64.rpm
rh-ruby27-ruby-libs-2.7.4-130.el7.x86_64.rpm
rh-ruby27-rubygem-bigdecimal-2.0.0-130.el7.x86_64.rpm
rh-ruby27-rubygem-io-console-0.5.6-130.el7.x86_64.rpm
rh-ruby27-rubygem-json-2.3.0-130.el7.x86_64.rpm
rh-ruby27-rubygem-openssl-2.1.2-130.el7.x86_64.rpm
rh-ruby27-rubygem-psych-3.1.0-130.el7.x86_64.rpm
rh-ruby27-rubygem-racc-1.4.16-130.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-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 <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
