Operating System:

[RedHat]

Published:

20 September 2019

Protect yourself against future threats.

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.3549
                      Important: ruby security update
                             20 September 2019

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           ruby
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux WS/Desktop 7
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-17405  

Reference:         ESB-2018.2220
                   ESB-2017.3205

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2019:2806

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

Synopsis:          Important: ruby security update
Advisory ID:       RHSA-2019:2806-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:2806
Issue date:        2019-09-17
CVE Names:         CVE-2017-17405 
=====================================================================

1. Summary:

An update for ruby is now available for Red Hat Enterprise Linux 7.3
Advanced Update Support, Red Hat Enterprise Linux 7.3 Telco Extended Update
Support, and Red Hat Enterprise Linux 7.3 Update Services for SAP
Solutions.

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 Server AUS (v. 7.3) - noarch, x86_64
Red Hat Enterprise Linux Server E4S (v. 7.3) - noarch, ppc64le, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.3) - noarch, x86_64
Red Hat Enterprise Linux Server Optional E4S (v. 7.3) - noarch, ppc64le, x86_64
Red Hat Enterprise Linux Server Optional TUS (v. 7.3) - noarch, x86_64
Red Hat Enterprise Linux Server TUS (v. 7.3) - 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.

Security Fix(es):

* ruby: Command injection vulnerability in Net::FTP (CVE-2017-17405)

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/):

1526189 - CVE-2017-17405 ruby: Command injection vulnerability in Net::FTP

6. Package List:

Red Hat Enterprise Linux Server AUS (v. 7.3):

Source:
ruby-2.0.0.648-30.el7_3.src.rpm

noarch:
ruby-irb-2.0.0.648-30.el7_3.noarch.rpm
rubygem-rdoc-4.0.0-30.el7_3.noarch.rpm
rubygems-2.0.14.1-30.el7_3.noarch.rpm

x86_64:
ruby-2.0.0.648-30.el7_3.x86_64.rpm
ruby-debuginfo-2.0.0.648-30.el7_3.i686.rpm
ruby-debuginfo-2.0.0.648-30.el7_3.x86_64.rpm
ruby-libs-2.0.0.648-30.el7_3.i686.rpm
ruby-libs-2.0.0.648-30.el7_3.x86_64.rpm
rubygem-bigdecimal-1.2.0-30.el7_3.x86_64.rpm
rubygem-io-console-0.4.2-30.el7_3.x86_64.rpm
rubygem-json-1.7.7-30.el7_3.x86_64.rpm
rubygem-psych-2.0.0-30.el7_3.x86_64.rpm

Red Hat Enterprise Linux Server E4S (v. 7.3):

Source:
ruby-2.0.0.648-30.el7_3.src.rpm

noarch:
ruby-irb-2.0.0.648-30.el7_3.noarch.rpm
rubygem-rdoc-4.0.0-30.el7_3.noarch.rpm
rubygems-2.0.14.1-30.el7_3.noarch.rpm

ppc64le:
ruby-2.0.0.648-30.el7_3.ppc64le.rpm
ruby-debuginfo-2.0.0.648-30.el7_3.ppc64le.rpm
ruby-libs-2.0.0.648-30.el7_3.ppc64le.rpm
rubygem-bigdecimal-1.2.0-30.el7_3.ppc64le.rpm
rubygem-io-console-0.4.2-30.el7_3.ppc64le.rpm
rubygem-json-1.7.7-30.el7_3.ppc64le.rpm
rubygem-psych-2.0.0-30.el7_3.ppc64le.rpm

x86_64:
ruby-2.0.0.648-30.el7_3.x86_64.rpm
ruby-debuginfo-2.0.0.648-30.el7_3.i686.rpm
ruby-debuginfo-2.0.0.648-30.el7_3.x86_64.rpm
ruby-libs-2.0.0.648-30.el7_3.i686.rpm
ruby-libs-2.0.0.648-30.el7_3.x86_64.rpm
rubygem-bigdecimal-1.2.0-30.el7_3.x86_64.rpm
rubygem-io-console-0.4.2-30.el7_3.x86_64.rpm
rubygem-json-1.7.7-30.el7_3.x86_64.rpm
rubygem-psych-2.0.0-30.el7_3.x86_64.rpm

Red Hat Enterprise Linux Server TUS (v. 7.3):

Source:
ruby-2.0.0.648-30.el7_3.src.rpm

noarch:
ruby-irb-2.0.0.648-30.el7_3.noarch.rpm
rubygem-rdoc-4.0.0-30.el7_3.noarch.rpm
rubygems-2.0.14.1-30.el7_3.noarch.rpm

x86_64:
ruby-2.0.0.648-30.el7_3.x86_64.rpm
ruby-debuginfo-2.0.0.648-30.el7_3.i686.rpm
ruby-debuginfo-2.0.0.648-30.el7_3.x86_64.rpm
ruby-libs-2.0.0.648-30.el7_3.i686.rpm
ruby-libs-2.0.0.648-30.el7_3.x86_64.rpm
rubygem-bigdecimal-1.2.0-30.el7_3.x86_64.rpm
rubygem-io-console-0.4.2-30.el7_3.x86_64.rpm
rubygem-json-1.7.7-30.el7_3.x86_64.rpm
rubygem-psych-2.0.0-30.el7_3.x86_64.rpm

Red Hat Enterprise Linux Server Optional AUS (v. 7.3):

noarch:
ruby-doc-2.0.0.648-30.el7_3.noarch.rpm
rubygem-minitest-4.3.2-30.el7_3.noarch.rpm
rubygem-rake-0.9.6-30.el7_3.noarch.rpm
rubygems-devel-2.0.14.1-30.el7_3.noarch.rpm

x86_64:
ruby-debuginfo-2.0.0.648-30.el7_3.x86_64.rpm
ruby-devel-2.0.0.648-30.el7_3.x86_64.rpm
ruby-tcltk-2.0.0.648-30.el7_3.x86_64.rpm

Red Hat Enterprise Linux Server Optional E4S (v. 7.3):

noarch:
ruby-doc-2.0.0.648-30.el7_3.noarch.rpm
rubygem-minitest-4.3.2-30.el7_3.noarch.rpm
rubygem-rake-0.9.6-30.el7_3.noarch.rpm
rubygems-devel-2.0.14.1-30.el7_3.noarch.rpm

ppc64le:
ruby-debuginfo-2.0.0.648-30.el7_3.ppc64le.rpm
ruby-devel-2.0.0.648-30.el7_3.ppc64le.rpm
ruby-tcltk-2.0.0.648-30.el7_3.ppc64le.rpm

x86_64:
ruby-debuginfo-2.0.0.648-30.el7_3.x86_64.rpm
ruby-devel-2.0.0.648-30.el7_3.x86_64.rpm
ruby-tcltk-2.0.0.648-30.el7_3.x86_64.rpm

Red Hat Enterprise Linux Server Optional TUS (v. 7.3):

noarch:
ruby-doc-2.0.0.648-30.el7_3.noarch.rpm
rubygem-minitest-4.3.2-30.el7_3.noarch.rpm
rubygem-rake-0.9.6-30.el7_3.noarch.rpm
rubygems-devel-2.0.14.1-30.el7_3.noarch.rpm

x86_64:
ruby-debuginfo-2.0.0.648-30.el7_3.x86_64.rpm
ruby-devel-2.0.0.648-30.el7_3.x86_64.rpm
ruby-tcltk-2.0.0.648-30.el7_3.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-2017-17405
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 2019 Red Hat, Inc.
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