| Package | Affected versions | Patched versions |
|---|---|---|
| nova | < 12.0.0a0 | 12.0.0a0 |
| nova | = 2014.1≥ 2013.1, < 2013.1.5≥ 2013.2, < 2013.2.2 | 2013.1.52013.2.2 |
The libvirt driver in OpenStack Compute (Nova) before 2013.2.2 and icehouse before icehouse-2 allows remote authenticated users to cause a denial of service (disk consumption) by creating and deleting instances with unique os_type settings, which triggers the creation of a new ephemeral disk backing file.
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