=========================================================================Ubuntu Security Notice USN-1663-1
December 12, 2012
nova vulnerability
=========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.10
Summary:
Nova could be made to expose sensitive information.
Software Description:
- nova: OpenStack Compute cloud infrastructure
Details:
Eric Windisch discovered that Nova did not properly clear LVM-backed images
before they were reallocated which could potentially lead to an information
leak. This issue only affected setups using libvirt LVM-backed instances.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.10:
python-nova 2012.2-0ubuntu5.2
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-1663-1
CVE-2012-5625
Package Information:
https://launchpad.net/ubuntu/+source/nova/2012.2-0ubuntu5.2