-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Moderate: ruby193-ruby security update Advisory ID: RHSA-2013:1523-01 Product: Red Hat OpenStack Advisory URL: https://rhn.redhat.com/errata/RHSA-2013-1523.html Issue date: 2013-11-14 CVE Names: CVE-2013-4287 ===================================================================== 1. Summary: 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 moderate 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 3. Description: Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to do system management tasks. RubyGems is the Ruby standard for publishing and managing third-party libraries. It was discovered that the rubygems API validated version strings using an unsafe regular expression. An application making use of this API to process a version string from an untrusted source could be vulnerable to a denial of service attack through CPU exhaustion. (CVE-2013-4287) Red Hat would like to thank Rubygems upstream for reporting this issue. Upstream acknowledges Damir Sharipov as the original reporter. Users of Red Hat OpenStack 3.0 are advised to upgrade to these updated packages, which correct this issue. 4. Solution: 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 https://access.redhat.com/site/articles/11258 5. Bugs fixed (http://bugzilla.redhat.com/): 1002364 - CVE-2013-4287 rubygems: version regex algorithmic complexity vulnerability 6. Package List: OpenStack 3: Source: ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/RHOS/SRPMS/ruby193-ruby-1.9.3.448-40.el6.src.rpm ftp://ftp.redhat.com/pub/redhat/linux/enterprise/6Server/en/RHOS/SRPMS/ruby193-rubygems-1.8.24-9.el6ost.src.rpm noarch: ruby193-ruby-irb-1.9.3.448-40.el6.noarch.rpm ruby193-rubygem-minitest-2.5.1-40.el6.noarch.rpm ruby193-rubygem-rake-0.9.2.2-40.el6.noarch.rpm ruby193-rubygems-1.8.24-9.el6ost.noarch.rpm ruby193-rubygems-devel-1.8.24-9.el6ost.noarch.rpm x86_64: ruby193-ruby-1.9.3.448-40.el6.x86_64.rpm ruby193-ruby-debuginfo-1.9.3.448-40.el6.x86_64.rpm ruby193-ruby-devel-1.9.3.448-40.el6.x86_64.rpm ruby193-ruby-doc-1.9.3.448-40.el6.x86_64.rpm ruby193-ruby-libs-1.9.3.448-40.el6.x86_64.rpm ruby193-ruby-tcltk-1.9.3.448-40.el6.x86_64.rpm ruby193-rubygem-bigdecimal-1.1.0-40.el6.x86_64.rpm ruby193-rubygem-io-console-0.3-40.el6.x86_64.rpm ruby193-rubygem-json-1.5.5-40.el6.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/#package 7. References: https://www.redhat.com/security/data/cve/CVE-2013-4287.html https://access.redhat.com/security/updates/classification/#moderate 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2013 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (GNU/Linux) iD8DBQFShQ3LXlSAg2UNWIIRAjICAKCIqG8/+o32UhzF2gtOPSOYr9X29ACeIwsW xZN4CnRsPvnvI9QAEdvEjn4= =S3Ka -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce