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Red Hat Security Advisory 2018-0585-01

Red Hat Security Advisory 2018-0585-01
Posted Mar 27, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-0585-01 - 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-ruby23-ruby, rh-ruby23-rubygems, rh-ruby23-rubygem-json, rh-ruby23-rubygem-minitest, rh-ruby23-rubygem-psych. Issues addressed include a code execution vulnerability.

tags | advisory, code execution, ruby
systems | linux, redhat
advisories | CVE-2017-0898, CVE-2017-0899, CVE-2017-0900, CVE-2017-0901, CVE-2017-0902, CVE-2017-0903, CVE-2017-10784, CVE-2017-14033, CVE-2017-14064, CVE-2017-17405, CVE-2017-17790
SHA-256 | 32edc7a8e98876134eade824682c38c4747c8ccb99d1f61ad5768f31b8e2a899
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Red Hat Security Advisory 2018-0585-01

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

Synopsis:          Important: rh-ruby23-ruby security, bug fix, and enhancement update
Advisory ID:       RHSA-2018:0585-01
Product:           Red Hat Software Collections
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:0585
Issue date:        2018-03-26
CVE Names:         CVE-2017-0898 CVE-2017-0899 CVE-2017-0900 
                   CVE-2017-0901 CVE-2017-0902 CVE-2017-0903 
                   CVE-2017-10784 CVE-2017-14033 CVE-2017-14064 
                   CVE-2017-17405 CVE-2017-17790 
=====================================================================

1. Summary:

An update for rh-ruby23-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. 6) - noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) - noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) - noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) - noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4) - noarch, x86_64
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) - noarch, 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-ruby23-ruby (2.3.6), rh-ruby23-rubygems (2.5.2.2),
rh-ruby23-rubygem-json (1.8.3.1), rh-ruby23-rubygem-minitest (5.8.5),
rh-ruby23-rubygem-psych (2.1.0.1). (BZ#1549649)

Security Fix(es):

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

* ruby: Buffer underrun vulnerability in Kernel.sprintf (CVE-2017-0898)

* rubygems: Arbitrary file overwrite due to incorrect validation of
specification name (CVE-2017-0901)

* rubygems: DNS hijacking vulnerability (CVE-2017-0902)

* rubygems: Unsafe object deserialization through YAML formatted gem
specifications (CVE-2017-0903)

* ruby: Escape sequence injection vulnerability in the Basic authentication
of WEBrick (CVE-2017-10784)

* ruby: Buffer underrun in OpenSSL ASN1 decode (CVE-2017-14033)

* rubygems: Escape sequence in the "summary" field of gemspec
(CVE-2017-0899)

* rubygems: No size limit in summary length of gem spec (CVE-2017-0900)

* ruby: Arbitrary heap exposure during a JSON.generate call
(CVE-2017-14064)

* ruby: Command injection in lib/resolv.rb:lazy_initialize() allows
arbitrary code execution (CVE-2017-17790)

For more details about the security issue(s), including the impact, a CVSS
score, 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/):

1487552 - CVE-2017-14064 ruby: Arbitrary heap exposure during a JSON.generate call
1487587 - CVE-2017-0901 rubygems: Arbitrary file overwrite due to incorrect validation of specification name
1487588 - CVE-2017-0900 rubygems: No size limit in summary length of gem spec
1487589 - CVE-2017-0902 rubygems: DNS hijacking vulnerability
1487590 - CVE-2017-0899 rubygems: Escape sequence in the "summary" field of gemspec
1491866 - CVE-2017-14033 ruby: Buffer underrun in OpenSSL ASN1 decode
1492012 - CVE-2017-10784 ruby: Escape sequence injection vulnerability in the Basic authentication of WEBrick
1492015 - CVE-2017-0898 ruby: Buffer underrun vulnerability in Kernel.sprintf
1500488 - CVE-2017-0903 rubygems: Unsafe object deserialization through YAML formatted gem specifications
1526189 - CVE-2017-17405 ruby: Command injection vulnerability in Net::FTP
1528218 - CVE-2017-17790 ruby: Command injection in lib/resolv.rb:lazy_initialize() allows arbitrary code execution
1549649 - Rebase to the latest Ruby 2.3 point release

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6):

Source:
rh-ruby23-ruby-2.3.6-67.el6.src.rpm

noarch:
rh-ruby23-ruby-doc-2.3.6-67.el6.noarch.rpm
rh-ruby23-ruby-irb-2.3.6-67.el6.noarch.rpm
rh-ruby23-rubygem-minitest-5.8.5-67.el6.noarch.rpm
rh-ruby23-rubygem-power_assert-0.2.6-67.el6.noarch.rpm
rh-ruby23-rubygem-rake-10.4.2-67.el6.noarch.rpm
rh-ruby23-rubygem-rdoc-4.2.1-67.el6.noarch.rpm
rh-ruby23-rubygem-test-unit-3.1.5-67.el6.noarch.rpm
rh-ruby23-rubygems-2.5.2.2-67.el6.noarch.rpm
rh-ruby23-rubygems-devel-2.5.2.2-67.el6.noarch.rpm

x86_64:
rh-ruby23-ruby-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-debuginfo-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-devel-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-libs-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-tcltk-2.3.6-67.el6.x86_64.rpm
rh-ruby23-rubygem-bigdecimal-1.2.8-67.el6.x86_64.rpm
rh-ruby23-rubygem-did_you_mean-1.0.0-67.el6.x86_64.rpm
rh-ruby23-rubygem-io-console-0.4.5-67.el6.x86_64.rpm
rh-ruby23-rubygem-json-1.8.3.1-67.el6.x86_64.rpm
rh-ruby23-rubygem-net-telnet-0.1.1-67.el6.x86_64.rpm
rh-ruby23-rubygem-psych-2.1.0.1-67.el6.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7):

Source:
rh-ruby23-ruby-2.3.6-67.el6.src.rpm

noarch:
rh-ruby23-ruby-doc-2.3.6-67.el6.noarch.rpm
rh-ruby23-ruby-irb-2.3.6-67.el6.noarch.rpm
rh-ruby23-rubygem-minitest-5.8.5-67.el6.noarch.rpm
rh-ruby23-rubygem-power_assert-0.2.6-67.el6.noarch.rpm
rh-ruby23-rubygem-rake-10.4.2-67.el6.noarch.rpm
rh-ruby23-rubygem-rdoc-4.2.1-67.el6.noarch.rpm
rh-ruby23-rubygem-test-unit-3.1.5-67.el6.noarch.rpm
rh-ruby23-rubygems-2.5.2.2-67.el6.noarch.rpm
rh-ruby23-rubygems-devel-2.5.2.2-67.el6.noarch.rpm

x86_64:
rh-ruby23-ruby-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-debuginfo-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-devel-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-libs-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-tcltk-2.3.6-67.el6.x86_64.rpm
rh-ruby23-rubygem-bigdecimal-1.2.8-67.el6.x86_64.rpm
rh-ruby23-rubygem-did_you_mean-1.0.0-67.el6.x86_64.rpm
rh-ruby23-rubygem-io-console-0.4.5-67.el6.x86_64.rpm
rh-ruby23-rubygem-json-1.8.3.1-67.el6.x86_64.rpm
rh-ruby23-rubygem-net-telnet-0.1.1-67.el6.x86_64.rpm
rh-ruby23-rubygem-psych-2.1.0.1-67.el6.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6):

Source:
rh-ruby23-ruby-2.3.6-67.el6.src.rpm

noarch:
rh-ruby23-ruby-doc-2.3.6-67.el6.noarch.rpm
rh-ruby23-ruby-irb-2.3.6-67.el6.noarch.rpm
rh-ruby23-rubygem-minitest-5.8.5-67.el6.noarch.rpm
rh-ruby23-rubygem-power_assert-0.2.6-67.el6.noarch.rpm
rh-ruby23-rubygem-rake-10.4.2-67.el6.noarch.rpm
rh-ruby23-rubygem-rdoc-4.2.1-67.el6.noarch.rpm
rh-ruby23-rubygem-test-unit-3.1.5-67.el6.noarch.rpm
rh-ruby23-rubygems-2.5.2.2-67.el6.noarch.rpm
rh-ruby23-rubygems-devel-2.5.2.2-67.el6.noarch.rpm

x86_64:
rh-ruby23-ruby-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-debuginfo-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-devel-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-libs-2.3.6-67.el6.x86_64.rpm
rh-ruby23-ruby-tcltk-2.3.6-67.el6.x86_64.rpm
rh-ruby23-rubygem-bigdecimal-1.2.8-67.el6.x86_64.rpm
rh-ruby23-rubygem-did_you_mean-1.0.0-67.el6.x86_64.rpm
rh-ruby23-rubygem-io-console-0.4.5-67.el6.x86_64.rpm
rh-ruby23-rubygem-json-1.8.3.1-67.el6.x86_64.rpm
rh-ruby23-rubygem-net-telnet-0.1.1-67.el6.x86_64.rpm
rh-ruby23-rubygem-psych-2.1.0.1-67.el6.x86_64.rpm

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

Source:
rh-ruby23-ruby-2.3.6-67.el7.src.rpm

noarch:
rh-ruby23-ruby-doc-2.3.6-67.el7.noarch.rpm
rh-ruby23-ruby-irb-2.3.6-67.el7.noarch.rpm
rh-ruby23-rubygem-minitest-5.8.5-67.el7.noarch.rpm
rh-ruby23-rubygem-power_assert-0.2.6-67.el7.noarch.rpm
rh-ruby23-rubygem-rake-10.4.2-67.el7.noarch.rpm
rh-ruby23-rubygem-rdoc-4.2.1-67.el7.noarch.rpm
rh-ruby23-rubygem-test-unit-3.1.5-67.el7.noarch.rpm
rh-ruby23-rubygems-2.5.2.2-67.el7.noarch.rpm
rh-ruby23-rubygems-devel-2.5.2.2-67.el7.noarch.rpm

x86_64:
rh-ruby23-ruby-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-debuginfo-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-devel-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-libs-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-tcltk-2.3.6-67.el7.x86_64.rpm
rh-ruby23-rubygem-bigdecimal-1.2.8-67.el7.x86_64.rpm
rh-ruby23-rubygem-did_you_mean-1.0.0-67.el7.x86_64.rpm
rh-ruby23-rubygem-io-console-0.4.5-67.el7.x86_64.rpm
rh-ruby23-rubygem-json-1.8.3.1-67.el7.x86_64.rpm
rh-ruby23-rubygem-net-telnet-0.1.1-67.el7.x86_64.rpm
rh-ruby23-rubygem-psych-2.1.0.1-67.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3):

Source:
rh-ruby23-ruby-2.3.6-67.el7.src.rpm

noarch:
rh-ruby23-ruby-doc-2.3.6-67.el7.noarch.rpm
rh-ruby23-ruby-irb-2.3.6-67.el7.noarch.rpm
rh-ruby23-rubygem-minitest-5.8.5-67.el7.noarch.rpm
rh-ruby23-rubygem-power_assert-0.2.6-67.el7.noarch.rpm
rh-ruby23-rubygem-rake-10.4.2-67.el7.noarch.rpm
rh-ruby23-rubygem-rdoc-4.2.1-67.el7.noarch.rpm
rh-ruby23-rubygem-test-unit-3.1.5-67.el7.noarch.rpm
rh-ruby23-rubygems-2.5.2.2-67.el7.noarch.rpm
rh-ruby23-rubygems-devel-2.5.2.2-67.el7.noarch.rpm

x86_64:
rh-ruby23-ruby-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-debuginfo-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-devel-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-libs-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-tcltk-2.3.6-67.el7.x86_64.rpm
rh-ruby23-rubygem-bigdecimal-1.2.8-67.el7.x86_64.rpm
rh-ruby23-rubygem-did_you_mean-1.0.0-67.el7.x86_64.rpm
rh-ruby23-rubygem-io-console-0.4.5-67.el7.x86_64.rpm
rh-ruby23-rubygem-json-1.8.3.1-67.el7.x86_64.rpm
rh-ruby23-rubygem-net-telnet-0.1.1-67.el7.x86_64.rpm
rh-ruby23-rubygem-psych-2.1.0.1-67.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4):

Source:
rh-ruby23-ruby-2.3.6-67.el7.src.rpm

noarch:
rh-ruby23-ruby-doc-2.3.6-67.el7.noarch.rpm
rh-ruby23-ruby-irb-2.3.6-67.el7.noarch.rpm
rh-ruby23-rubygem-minitest-5.8.5-67.el7.noarch.rpm
rh-ruby23-rubygem-power_assert-0.2.6-67.el7.noarch.rpm
rh-ruby23-rubygem-rake-10.4.2-67.el7.noarch.rpm
rh-ruby23-rubygem-rdoc-4.2.1-67.el7.noarch.rpm
rh-ruby23-rubygem-test-unit-3.1.5-67.el7.noarch.rpm
rh-ruby23-rubygems-2.5.2.2-67.el7.noarch.rpm
rh-ruby23-rubygems-devel-2.5.2.2-67.el7.noarch.rpm

x86_64:
rh-ruby23-ruby-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-debuginfo-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-devel-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-libs-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-tcltk-2.3.6-67.el7.x86_64.rpm
rh-ruby23-rubygem-bigdecimal-1.2.8-67.el7.x86_64.rpm
rh-ruby23-rubygem-did_you_mean-1.0.0-67.el7.x86_64.rpm
rh-ruby23-rubygem-io-console-0.4.5-67.el7.x86_64.rpm
rh-ruby23-rubygem-json-1.8.3.1-67.el7.x86_64.rpm
rh-ruby23-rubygem-net-telnet-0.1.1-67.el7.x86_64.rpm
rh-ruby23-rubygem-psych-2.1.0.1-67.el7.x86_64.rpm

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

Source:
rh-ruby23-ruby-2.3.6-67.el7.src.rpm

noarch:
rh-ruby23-ruby-doc-2.3.6-67.el7.noarch.rpm
rh-ruby23-ruby-irb-2.3.6-67.el7.noarch.rpm
rh-ruby23-rubygem-minitest-5.8.5-67.el7.noarch.rpm
rh-ruby23-rubygem-power_assert-0.2.6-67.el7.noarch.rpm
rh-ruby23-rubygem-rake-10.4.2-67.el7.noarch.rpm
rh-ruby23-rubygem-rdoc-4.2.1-67.el7.noarch.rpm
rh-ruby23-rubygem-test-unit-3.1.5-67.el7.noarch.rpm
rh-ruby23-rubygems-2.5.2.2-67.el7.noarch.rpm
rh-ruby23-rubygems-devel-2.5.2.2-67.el7.noarch.rpm

x86_64:
rh-ruby23-ruby-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-debuginfo-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-devel-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-libs-2.3.6-67.el7.x86_64.rpm
rh-ruby23-ruby-tcltk-2.3.6-67.el7.x86_64.rpm
rh-ruby23-rubygem-bigdecimal-1.2.8-67.el7.x86_64.rpm
rh-ruby23-rubygem-did_you_mean-1.0.0-67.el7.x86_64.rpm
rh-ruby23-rubygem-io-console-0.4.5-67.el7.x86_64.rpm
rh-ruby23-rubygem-json-1.8.3.1-67.el7.x86_64.rpm
rh-ruby23-rubygem-net-telnet-0.1.1-67.el7.x86_64.rpm
rh-ruby23-rubygem-psych-2.1.0.1-67.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-2017-0898
https://access.redhat.com/security/cve/CVE-2017-0899
https://access.redhat.com/security/cve/CVE-2017-0900
https://access.redhat.com/security/cve/CVE-2017-0901
https://access.redhat.com/security/cve/CVE-2017-0902
https://access.redhat.com/security/cve/CVE-2017-0903
https://access.redhat.com/security/cve/CVE-2017-10784
https://access.redhat.com/security/cve/CVE-2017-14033
https://access.redhat.com/security/cve/CVE-2017-14064
https://access.redhat.com/security/cve/CVE-2017-17405
https://access.redhat.com/security/cve/CVE-2017-17790
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 2018 Red Hat, Inc.
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