CVE-2013-2096
OpenStack Compute (Nova) does not verify the virtual size of a QCOW2 image
EPSS 0.06%
Description
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.
How to fix CVE-2013-2096
To remediate CVE-2013-2096, upgrade the affected package to a fixed version below.
- Debian/nova—upgrade to 2013.1.2-2 or later
- PyPI/nova—upgrade to 12.0.0a0 or later
Is CVE-2013-2096 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 2013.1.2-2
- from 0, < 12.0.0a0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |