Protect yourself against future threats.
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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.2868
Important: ruby:2.5 security update
31 July 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: ruby:2.5
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 8
Red Hat Enterprise Linux WS/Desktop 8
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-8324
Reference: ESB-2019.2542
ESB-2019.2071
ESB-2019.0821
ESB-2019.0678
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:1972
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=====================================================================
Red Hat Security Advisory
Synopsis: Important: ruby:2.5 security update
Advisory ID: RHSA-2019:1972-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1972
Issue date: 2019-07-30
CVE Names: CVE-2019-8324
=====================================================================
1. Summary:
An update for the ruby:2.5 module is now available for Red Hat Enterprise
Linux 8.
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 AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, 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):
* rubygems: Installing a malicious gem may lead to arbitrary code execution
(CVE-2019-8324)
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/):
1692520 - CVE-2019-8324 rubygems: Installing a malicious gem may lead to arbitrary code execution
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
ruby-2.5.3-104.module+el8.0.0+3250+4b7d6d43.src.rpm
rubygem-abrt-0.3.0-4.module+el8.0.0+3250+4b7d6d43.src.rpm
rubygem-bson-4.3.0-2.module+el8.0.0+3250+4b7d6d43.src.rpm
rubygem-bundler-1.16.1-3.module+el8.0.0+3250+4b7d6d43.src.rpm
rubygem-mongo-2.5.1-2.module+el8.0.0+3250+4b7d6d43.src.rpm
rubygem-mysql2-0.4.10-4.module+el8.0.0+3250+4b7d6d43.src.rpm
rubygem-pg-1.0.0-2.module+el8.0.0+3250+4b7d6d43.src.rpm
aarch64:
ruby-2.5.3-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
ruby-debuginfo-2.5.3-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
ruby-debugsource-2.5.3-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
ruby-devel-2.5.3-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
ruby-libs-2.5.3-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
ruby-libs-debuginfo-2.5.3-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-bigdecimal-1.3.4-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-bigdecimal-debuginfo-1.3.4-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-bson-4.3.0-2.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-bson-debuginfo-4.3.0-2.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-bson-debugsource-4.3.0-2.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-io-console-0.4.6-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-io-console-debuginfo-0.4.6-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-json-2.1.0-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-json-debuginfo-2.1.0-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-mysql2-0.4.10-4.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-mysql2-debuginfo-0.4.10-4.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-mysql2-debugsource-0.4.10-4.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-openssl-2.1.2-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-openssl-debuginfo-2.1.2-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-pg-1.0.0-2.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-pg-debuginfo-1.0.0-2.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-pg-debugsource-1.0.0-2.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-psych-3.0.2-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
rubygem-psych-debuginfo-3.0.2-104.module+el8.0.0+3250+4b7d6d43.aarch64.rpm
noarch:
ruby-doc-2.5.3-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
ruby-irb-2.5.3-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-abrt-0.3.0-4.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-abrt-doc-0.3.0-4.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-bson-doc-4.3.0-2.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-bundler-1.16.1-3.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-bundler-doc-1.16.1-3.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-did_you_mean-1.2.0-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-minitest-5.10.3-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-mongo-2.5.1-2.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-mongo-doc-2.5.1-2.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-mysql2-doc-0.4.10-4.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-net-telnet-0.1.1-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-pg-doc-1.0.0-2.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-power_assert-1.1.1-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-rake-12.3.0-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-rdoc-6.0.1-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-test-unit-3.2.7-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygem-xmlrpc-0.3.0-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygems-2.7.6-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
rubygems-devel-2.7.6-104.module+el8.0.0+3250+4b7d6d43.noarch.rpm
ppc64le:
ruby-2.5.3-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
ruby-debuginfo-2.5.3-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
ruby-debugsource-2.5.3-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
ruby-devel-2.5.3-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
ruby-libs-2.5.3-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
ruby-libs-debuginfo-2.5.3-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-bigdecimal-1.3.4-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-bigdecimal-debuginfo-1.3.4-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-bson-4.3.0-2.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-bson-debuginfo-4.3.0-2.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-bson-debugsource-4.3.0-2.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-io-console-0.4.6-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-io-console-debuginfo-0.4.6-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-json-2.1.0-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-json-debuginfo-2.1.0-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-mysql2-0.4.10-4.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-mysql2-debuginfo-0.4.10-4.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-mysql2-debugsource-0.4.10-4.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-openssl-2.1.2-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-openssl-debuginfo-2.1.2-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-pg-1.0.0-2.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-pg-debuginfo-1.0.0-2.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-pg-debugsource-1.0.0-2.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-psych-3.0.2-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
rubygem-psych-debuginfo-3.0.2-104.module+el8.0.0+3250+4b7d6d43.ppc64le.rpm
s390x:
ruby-2.5.3-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
ruby-debuginfo-2.5.3-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
ruby-debugsource-2.5.3-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
ruby-devel-2.5.3-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
ruby-libs-2.5.3-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
ruby-libs-debuginfo-2.5.3-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-bigdecimal-1.3.4-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-bigdecimal-debuginfo-1.3.4-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-bson-4.3.0-2.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-bson-debuginfo-4.3.0-2.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-bson-debugsource-4.3.0-2.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-io-console-0.4.6-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-io-console-debuginfo-0.4.6-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-json-2.1.0-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-json-debuginfo-2.1.0-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-mysql2-0.4.10-4.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-mysql2-debuginfo-0.4.10-4.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-mysql2-debugsource-0.4.10-4.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-openssl-2.1.2-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-openssl-debuginfo-2.1.2-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-pg-1.0.0-2.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-pg-debuginfo-1.0.0-2.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-pg-debugsource-1.0.0-2.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-psych-3.0.2-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
rubygem-psych-debuginfo-3.0.2-104.module+el8.0.0+3250+4b7d6d43.s390x.rpm
x86_64:
ruby-2.5.3-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
ruby-2.5.3-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
ruby-debuginfo-2.5.3-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
ruby-debuginfo-2.5.3-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
ruby-debugsource-2.5.3-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
ruby-debugsource-2.5.3-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
ruby-devel-2.5.3-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
ruby-devel-2.5.3-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
ruby-libs-2.5.3-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
ruby-libs-2.5.3-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
ruby-libs-debuginfo-2.5.3-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
ruby-libs-debuginfo-2.5.3-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-bigdecimal-1.3.4-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
rubygem-bigdecimal-1.3.4-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-bigdecimal-debuginfo-1.3.4-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
rubygem-bigdecimal-debuginfo-1.3.4-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-bson-4.3.0-2.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-bson-debuginfo-4.3.0-2.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-bson-debugsource-4.3.0-2.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-io-console-0.4.6-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
rubygem-io-console-0.4.6-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-io-console-debuginfo-0.4.6-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
rubygem-io-console-debuginfo-0.4.6-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-json-2.1.0-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
rubygem-json-2.1.0-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-json-debuginfo-2.1.0-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
rubygem-json-debuginfo-2.1.0-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-mysql2-0.4.10-4.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-mysql2-debuginfo-0.4.10-4.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-mysql2-debugsource-0.4.10-4.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-openssl-2.1.2-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
rubygem-openssl-2.1.2-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-openssl-debuginfo-2.1.2-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
rubygem-openssl-debuginfo-2.1.2-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-pg-1.0.0-2.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-pg-debuginfo-1.0.0-2.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-pg-debugsource-1.0.0-2.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-psych-3.0.2-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
rubygem-psych-3.0.2-104.module+el8.0.0+3250+4b7d6d43.x86_64.rpm
rubygem-psych-debuginfo-3.0.2-104.module+el8.0.0+3250+4b7d6d43.i686.rpm
rubygem-psych-debuginfo-3.0.2-104.module+el8.0.0+3250+4b7d6d43.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-2019-8324
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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Comment: http://www.auscert.org.au/render.html?it=1967
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-----END PGP SIGNATURE-----