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Red Hat Security Advisory 2021-2230-01

Red Hat Security Advisory 2021-2230-01
Posted Jun 3, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-2230-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Issues addressed include HTTP request smuggling, HTTP response splitting, denial of service, information leakage, and insecure permissions vulnerabilities.

tags | advisory, web, denial of service, vulnerability, ruby
systems | linux, redhat
advisories | CVE-2019-15845, CVE-2019-16201, CVE-2019-16254, CVE-2019-16255, CVE-2019-3881, CVE-2020-10663, CVE-2020-10933, CVE-2020-25613, CVE-2021-28965
MD5 | e3874da2921faf9eb845a84c5bf2d476

Red Hat Security Advisory 2021-2230-01

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

Synopsis: Moderate: rh-ruby26-ruby security, bug fix, and enhancement update
Advisory ID: RHSA-2021:2230-01
Product: Red Hat Software Collections
Advisory URL: https://access.redhat.com/errata/RHSA-2021:2230
Issue date: 2021-06-03
CVE Names: CVE-2019-3881 CVE-2019-15845 CVE-2019-16201
CVE-2019-16254 CVE-2019-16255 CVE-2020-10663
CVE-2020-10933 CVE-2020-25613 CVE-2021-28965
====================================================================
1. Summary:

An update for rh-ruby26-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 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-ruby26-ruby (2.6.7). (BZ#1701182)

Security Fix(es):

* rubygem-bundler: Insecure permissions on directory in /tmp/ allows for
execution of malicious code (CVE-2019-3881)

* ruby: NUL injection vulnerability of File.fnmatch and File.fnmatch?
(CVE-2019-15845)

* ruby: Regular expression denial of service vulnerability of WEBrick's
Digest authentication (CVE-2019-16201)

* ruby: Code injection via command argument of Shell#test / Shell#[]
(CVE-2019-16255)

* rubygem-json: Unsafe object creation vulnerability in JSON
(CVE-2020-10663)

* ruby: BasicSocket#read_nonblock method leads to information disclosure
(CVE-2020-10933)

* ruby: Potential HTTP request smuggling in WEBrick (CVE-2020-25613)

* ruby: XML round-trip vulnerability in REXML (CVE-2021-28965)

* ruby: HTTP response splitting in WEBrick (CVE-2019-16254)

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.

Bug Fix(es):

* rh-ruby26-ruby: Resolv::DNS: timeouts if multiple IPv6 name servers are
given and address contains leading zero [rhscl-3] (BZ#1950331)

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Software Collections 3.7 Release Notes linked from 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/):

1651826 - CVE-2019-3881 rubygem-bundler: Insecure permissions on directory in /tmp/ allows for execution of malicious code
1773728 - CVE-2019-16201 ruby: Regular expression denial of service vulnerability of WEBrick's Digest authentication
1789407 - CVE-2019-15845 ruby: NUL injection vulnerability of File.fnmatch and File.fnmatch?
1789556 - CVE-2019-16254 ruby: HTTP response splitting in WEBrick
1793683 - CVE-2019-16255 ruby: Code injection via command argument of Shell#test / Shell#[]
1827500 - CVE-2020-10663 rubygem-json: Unsafe object creation vulnerability in JSON
1833291 - CVE-2020-10933 ruby: BasicSocket#read_nonblock method leads to information disclosure
1883623 - CVE-2020-25613 ruby: Potential HTTP request smuggling in WEBrick
1947526 - CVE-2021-28965 ruby: XML round-trip vulnerability in REXML
1950331 - rh-ruby26-ruby: Resolv::DNS: timeouts if multiple IPv6 name servers are given and address contains leading zero [rhscl-3]

6. Package List:

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

Source:
rh-ruby26-ruby-2.6.7-119.el7.src.rpm

noarch:
rh-ruby26-ruby-doc-2.6.7-119.el7.noarch.rpm
rh-ruby26-rubygem-bundler-1.17.2-119.el7.noarch.rpm
rh-ruby26-rubygem-did_you_mean-1.3.0-119.el7.noarch.rpm
rh-ruby26-rubygem-irb-1.0.0-119.el7.noarch.rpm
rh-ruby26-rubygem-minitest-5.11.3-119.el7.noarch.rpm
rh-ruby26-rubygem-net-telnet-0.2.0-119.el7.noarch.rpm
rh-ruby26-rubygem-power_assert-1.1.3-119.el7.noarch.rpm
rh-ruby26-rubygem-rake-12.3.3-119.el7.noarch.rpm
rh-ruby26-rubygem-rdoc-6.1.2-119.el7.noarch.rpm
rh-ruby26-rubygem-test-unit-3.2.9-119.el7.noarch.rpm
rh-ruby26-rubygem-xmlrpc-0.3.0-119.el7.noarch.rpm
rh-ruby26-rubygems-3.0.3.1-119.el7.noarch.rpm
rh-ruby26-rubygems-devel-3.0.3.1-119.el7.noarch.rpm

ppc64le:
rh-ruby26-ruby-2.6.7-119.el7.ppc64le.rpm
rh-ruby26-ruby-debuginfo-2.6.7-119.el7.ppc64le.rpm
rh-ruby26-ruby-devel-2.6.7-119.el7.ppc64le.rpm
rh-ruby26-ruby-libs-2.6.7-119.el7.ppc64le.rpm
rh-ruby26-rubygem-bigdecimal-1.4.1-119.el7.ppc64le.rpm
rh-ruby26-rubygem-io-console-0.4.7-119.el7.ppc64le.rpm
rh-ruby26-rubygem-json-2.1.0-119.el7.ppc64le.rpm
rh-ruby26-rubygem-openssl-2.1.2-119.el7.ppc64le.rpm
rh-ruby26-rubygem-psych-3.1.0-119.el7.ppc64le.rpm

s390x:
rh-ruby26-ruby-2.6.7-119.el7.s390x.rpm
rh-ruby26-ruby-debuginfo-2.6.7-119.el7.s390x.rpm
rh-ruby26-ruby-devel-2.6.7-119.el7.s390x.rpm
rh-ruby26-ruby-libs-2.6.7-119.el7.s390x.rpm
rh-ruby26-rubygem-bigdecimal-1.4.1-119.el7.s390x.rpm
rh-ruby26-rubygem-io-console-0.4.7-119.el7.s390x.rpm
rh-ruby26-rubygem-json-2.1.0-119.el7.s390x.rpm
rh-ruby26-rubygem-openssl-2.1.2-119.el7.s390x.rpm
rh-ruby26-rubygem-psych-3.1.0-119.el7.s390x.rpm

x86_64:
rh-ruby26-ruby-2.6.7-119.el7.x86_64.rpm
rh-ruby26-ruby-debuginfo-2.6.7-119.el7.x86_64.rpm
rh-ruby26-ruby-devel-2.6.7-119.el7.x86_64.rpm
rh-ruby26-ruby-libs-2.6.7-119.el7.x86_64.rpm
rh-ruby26-rubygem-bigdecimal-1.4.1-119.el7.x86_64.rpm
rh-ruby26-rubygem-io-console-0.4.7-119.el7.x86_64.rpm
rh-ruby26-rubygem-json-2.1.0-119.el7.x86_64.rpm
rh-ruby26-rubygem-openssl-2.1.2-119.el7.x86_64.rpm
rh-ruby26-rubygem-psych-3.1.0-119.el7.x86_64.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7):

Source:
rh-ruby26-ruby-2.6.7-119.el7.src.rpm

noarch:
rh-ruby26-ruby-doc-2.6.7-119.el7.noarch.rpm
rh-ruby26-rubygem-bundler-1.17.2-119.el7.noarch.rpm
rh-ruby26-rubygem-did_you_mean-1.3.0-119.el7.noarch.rpm
rh-ruby26-rubygem-irb-1.0.0-119.el7.noarch.rpm
rh-ruby26-rubygem-minitest-5.11.3-119.el7.noarch.rpm
rh-ruby26-rubygem-net-telnet-0.2.0-119.el7.noarch.rpm
rh-ruby26-rubygem-power_assert-1.1.3-119.el7.noarch.rpm
rh-ruby26-rubygem-rake-12.3.3-119.el7.noarch.rpm
rh-ruby26-rubygem-rdoc-6.1.2-119.el7.noarch.rpm
rh-ruby26-rubygem-test-unit-3.2.9-119.el7.noarch.rpm
rh-ruby26-rubygem-xmlrpc-0.3.0-119.el7.noarch.rpm
rh-ruby26-rubygems-3.0.3.1-119.el7.noarch.rpm
rh-ruby26-rubygems-devel-3.0.3.1-119.el7.noarch.rpm

ppc64le:
rh-ruby26-ruby-2.6.7-119.el7.ppc64le.rpm
rh-ruby26-ruby-debuginfo-2.6.7-119.el7.ppc64le.rpm
rh-ruby26-ruby-devel-2.6.7-119.el7.ppc64le.rpm
rh-ruby26-ruby-libs-2.6.7-119.el7.ppc64le.rpm
rh-ruby26-rubygem-bigdecimal-1.4.1-119.el7.ppc64le.rpm
rh-ruby26-rubygem-io-console-0.4.7-119.el7.ppc64le.rpm
rh-ruby26-rubygem-json-2.1.0-119.el7.ppc64le.rpm
rh-ruby26-rubygem-openssl-2.1.2-119.el7.ppc64le.rpm
rh-ruby26-rubygem-psych-3.1.0-119.el7.ppc64le.rpm

s390x:
rh-ruby26-ruby-2.6.7-119.el7.s390x.rpm
rh-ruby26-ruby-debuginfo-2.6.7-119.el7.s390x.rpm
rh-ruby26-ruby-devel-2.6.7-119.el7.s390x.rpm
rh-ruby26-ruby-libs-2.6.7-119.el7.s390x.rpm
rh-ruby26-rubygem-bigdecimal-1.4.1-119.el7.s390x.rpm
rh-ruby26-rubygem-io-console-0.4.7-119.el7.s390x.rpm
rh-ruby26-rubygem-json-2.1.0-119.el7.s390x.rpm
rh-ruby26-rubygem-openssl-2.1.2-119.el7.s390x.rpm
rh-ruby26-rubygem-psych-3.1.0-119.el7.s390x.rpm

x86_64:
rh-ruby26-ruby-2.6.7-119.el7.x86_64.rpm
rh-ruby26-ruby-debuginfo-2.6.7-119.el7.x86_64.rpm
rh-ruby26-ruby-devel-2.6.7-119.el7.x86_64.rpm
rh-ruby26-ruby-libs-2.6.7-119.el7.x86_64.rpm
rh-ruby26-rubygem-bigdecimal-1.4.1-119.el7.x86_64.rpm
rh-ruby26-rubygem-io-console-0.4.7-119.el7.x86_64.rpm
rh-ruby26-rubygem-json-2.1.0-119.el7.x86_64.rpm
rh-ruby26-rubygem-openssl-2.1.2-119.el7.x86_64.rpm
rh-ruby26-rubygem-psych-3.1.0-119.el7.x86_64.rpm

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

Source:
rh-ruby26-ruby-2.6.7-119.el7.src.rpm

noarch:
rh-ruby26-ruby-doc-2.6.7-119.el7.noarch.rpm
rh-ruby26-rubygem-bundler-1.17.2-119.el7.noarch.rpm
rh-ruby26-rubygem-did_you_mean-1.3.0-119.el7.noarch.rpm
rh-ruby26-rubygem-irb-1.0.0-119.el7.noarch.rpm
rh-ruby26-rubygem-minitest-5.11.3-119.el7.noarch.rpm
rh-ruby26-rubygem-net-telnet-0.2.0-119.el7.noarch.rpm
rh-ruby26-rubygem-power_assert-1.1.3-119.el7.noarch.rpm
rh-ruby26-rubygem-rake-12.3.3-119.el7.noarch.rpm
rh-ruby26-rubygem-rdoc-6.1.2-119.el7.noarch.rpm
rh-ruby26-rubygem-test-unit-3.2.9-119.el7.noarch.rpm
rh-ruby26-rubygem-xmlrpc-0.3.0-119.el7.noarch.rpm
rh-ruby26-rubygems-3.0.3.1-119.el7.noarch.rpm
rh-ruby26-rubygems-devel-3.0.3.1-119.el7.noarch.rpm

x86_64:
rh-ruby26-ruby-2.6.7-119.el7.x86_64.rpm
rh-ruby26-ruby-debuginfo-2.6.7-119.el7.x86_64.rpm
rh-ruby26-ruby-devel-2.6.7-119.el7.x86_64.rpm
rh-ruby26-ruby-libs-2.6.7-119.el7.x86_64.rpm
rh-ruby26-rubygem-bigdecimal-1.4.1-119.el7.x86_64.rpm
rh-ruby26-rubygem-io-console-0.4.7-119.el7.x86_64.rpm
rh-ruby26-rubygem-json-2.1.0-119.el7.x86_64.rpm
rh-ruby26-rubygem-openssl-2.1.2-119.el7.x86_64.rpm
rh-ruby26-rubygem-psych-3.1.0-119.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-2019-3881
https://access.redhat.com/security/cve/CVE-2019-15845
https://access.redhat.com/security/cve/CVE-2019-16201
https://access.redhat.com/security/cve/CVE-2019-16254
https://access.redhat.com/security/cve/CVE-2019-16255
https://access.redhat.com/security/cve/CVE-2020-10663
https://access.redhat.com/security/cve/CVE-2020-10933
https://access.redhat.com/security/cve/CVE-2020-25613
https://access.redhat.com/security/cve/CVE-2021-28965
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_software_collections/3/html/3.7_release_notes/

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.
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