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Red Hat Enterprise Linux 7 RHSA-2015:2180-07 Moderate: Rubygem-Bundler Risk

red hat
Calendar Grey November 19, 2015
Scroller Redhat
Official security notice pertaining to rubygem-bundler and rubygem-thor. Essential patches and enhancements have been released by Red Hat to address vulnerabilities.
Updated rubygem-bundler and rubygem-thor packages that fix one security issue, several bugs, and add various enhancements are now available for Red Hat Enterprise Linux 7

Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Summary

Bundler manages an application's dependencies through its entire life, across many machines, systematically and repeatably. Thor is a toolkit for building powerful command-line interfaces.
A flaw was found in the way Bundler handled gems available from multiple sources. An attacker with access to one of the sources could create a malicious gem with the same name, which they could then use to trick a user into installing, potentially resulting in execution of code from the attacker-supplied malicious gem. (CVE-2013-0334)
Bundler has been upgraded to upstream version 1.7.8 and Thor has been upgraded to upstream version 1.19.1, both of which provide a number of bug fixes and enhancements over the previous versions. (BZ#1194243, BZ#1209921)
All rubygem-bundler and rubygem-thor users are advised to upgrade to these updated packages, which correct these issues and add these enhancements.

References

https://access.redhat.com/security/cve/CVE-2013-0334 https://access.redhat.com/security/updates/classification/#moderate

Package List

Red Hat Enterprise Linux Client (v. 7):
Source: rubygem-bundler-1.7.8-3.el7.src.rpm rubygem-thor-0.19.1-1.el7.src.rpm
noarch: rubygem-bundler-1.7.8-3.el7.noarch.rpm rubygem-thor-0.19.1-1.el7.noarch.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
noarch: rubygem-bundler-doc-1.7.8-3.el7.noarch.rpm rubygem-thor-doc-0.19.1-1.el7.noarch.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: rubygem-bundler-1.7.8-3.el7.src.rpm rubygem-thor-0.19.1-1.el7.src.rpm
noarch: rubygem-bundler-1.7.8-3.el7.noarch.rpm rubygem-thor-0.19.1-1.el7.noarch.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
noarch: rubygem-bundler-doc-1.7.8-3.el7.noarch.rpm rubygem-thor-doc-0.19.1-1.el7.noarch.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: rubygem-bundler-1.7.8-3.el7.src.rpm rubygem-thor-0.19.1-1.el7.src.rpm
noarch: rubygem-bundler-1.7.8-3.el7.noarch.rpm rubygem-thor-0.19.1-1.el7.noarch.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
noarch: rubygem-bundler-doc-1.7.8-3.el7.noarch.rpm rubygem-thor-doc-0.19.1-1.el7.noarch.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: rubygem-bundler-1.7.8-3.el7.src.rpm rubygem-thor-0.19.1-1.el7.src.rpm
noarch: rubygem-bundler-1.7.8-3.el7.noarch.rpm rubygem-thor-0.19.1-1.el7.noarch.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
noarch:

Read the Full Advisory


Advisory ID: RHSA-2015:2180-07
Product: Red Hat Enterprise Linux
Issue date: 2015-11-19

Topic

Updated rubygem-bundler and rubygem-thor packages that fix one securityissue, several bugs, and add various enhancements are now available for RedHat Enterprise Linux 7.Red Hat Product Security has rated this update as having Moderate securityimpact. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available from the CVE link in theReferences section.

Relevant Releases Architectures

Red Hat Enterprise Linux Client (v. 7) - noarch

Red Hat Enterprise Linux Client Optional (v. 7) - noarch

Red Hat Enterprise Linux ComputeNode (v. 7) - noarch

Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch

Red Hat Enterprise Linux Server (v. 7) - noarch

Red Hat Enterprise Linux Server Optional (v. 7) - noarch

Red Hat Enterprise Linux Workstation (v. 7) - noarch

Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch

Bugs Fixed

1146335 - CVE-2013-0334 rubygem-bundler: 'bundle install' may install a gem from a source other than expected

1163076 - Bundler can't see its dependencies after Bundler.setup [rhel-7]

1194243 - Update Bundler to the latest release

1209921 - Update Thor to the latest release

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