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OpenStack Compute (Nova) Folsom, Grizzly, and Havana 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 creating an image with a large virtual size that does not contain a large amount of data.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade nova | Jul 30, 2024 | Jul 9, 2013 |
| Ubuntu | — | Upgrade python-nova | Nov 8, 2024 | Jul 9, 2013 |
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