CVE-2013-4463
openstack: no CVSS score yet. EPSS 0.4% chance of exploitation in the next 30 days. Fixed in nova 12.0.0a0.
OpenStack Compute (Nova) Folsom, Grizzly, and Havana does not properly verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service (host file system disk consumption) via a compressed QCOW2 image. NOTE: this issue is due to an incomplete fix for CVE-2013-2096.
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 31% of CVEs (scores of 2026-10-31)
- CWE
- CWE-399
- Published
- Modified
- Record from
- the NVD, synced
Affected
- openstack:folsom
- openstack:grizzly
- openstack:havana
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-5644-2v3h-5w4x | PyPI | nova | <12.0.0a0 | 12.0.0a0 |
| PYSEC-2026-865 | PyPI | nova | <12.0.0a0 | 12.0.0a0 |