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Red Hat Security Advisory
Synopsis: Critical: ruby193-ruby security update
Advisory ID: RHSA-2014:0011-01
Product: Red Hat OpenStack
Advisory URL: https://rhn.redhat.com/errata/RHSA-2014-0011.html
Issue date: 2014-01-07
CVE Names: CVE-2013-4164
Updated ruby193-ruby packages that fix one security issue are now available
for Red Hat OpenStack 3.0.
The Red Hat Security Response Team has rated this update as having critical
security impact. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available from the CVE link in
the References section.
2. Relevant releases/architectures:
OpenStack 3 – noarch, x86_64
Ruby is an extensible, interpreted, object-oriented, scripting language.
It has features to process text files and to perform system management
A buffer overflow flaw was found in the way Ruby parsed floating point
numbers from their text representation. If an application using Ruby
accepted untrusted input strings and converted them to floating point
numbers, an attacker able to provide such input could cause the application
to crash or, possibly, execute arbitrary code with the privileges of the
Users of Red Hat OpenStack 3.0 are advised to upgrade to these updated
packages, which correct this issue.
Before applying this update, make sure all previously released errata
relevant to your system have been applied.
This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
5. Bugs fixed (https://bugzilla.redhat.com/):
1033460 – CVE-2013-4164 ruby: heap overflow in floating point parsing
6. Package List:
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
The Red Hat security contact is <email@example.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2014 Red Hat, Inc.
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