OpenStack Compute (Nova) Folsom, Grizzly, and Havana, when use_cow_images is set to False, does not verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service (host file system disk consumption) by transferring an image with a large virtual size that does not contain a large amount of data from Glance. NOTE: this issue is due to an incomplete fix for CVE-2013-2096.
2013-11-02T18:55:03.237
2025-04-11T00:51:21.963
Deferred
CVSSv2: 1.9 (LOW)
AV:L/AC:M/Au:N/C:N/I:N/A:P
3.4
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | openstack | folsom | - | Yes |
| Application | openstack | grizzly | - | Yes |
| Application | openstack | havana | - | Yes |