========================================================================== Ubuntu Security Notice USN-1715-1 February 05, 2013 keystone vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 12.10 - Ubuntu 12.04 LTS Summary: Keystone could be made to fill server disks with error messages. Software Description: - keystone: OpenStack identity service Details: Dan Prince discovered that Keystone did not properly perform input validation when handling certain error conditions. An unauthenticated user could exploit this to cause a denial of service in Keystone API servers via disk space exhaustion. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.10: python-keystone 2012.2.1-0ubuntu1.1 Ubuntu 12.04 LTS: python-keystone 2012.1+stable~20120824-a16a0ab9-0ubuntu2.4 In general, a standard system update will make all the necessary changes. References: http://www.ubuntu.com/usn/usn-1715-1 CVE-2013-0247 Package Information: https://launchpad.net/ubuntu/+source/keystone/2012.2.1-0ubuntu1.1 https://launchpad.net/ubuntu/+source/keystone/2012.1+stable~20120824-a16a0ab9-0ubuntu 2.4
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