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Vulnerability record · CVE-2013-4463 · published 6 February 2014

CVE-2013-4463: Openstack folsom vulnerability

Openstack · Folsom

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.

2.1 CVSS 2.0 Low EPSS 0.37% · top 71.4% CWE-399 · CWE-399
2.1CVSS 2.0 base score
0.37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

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.

AV:L/AC:L/Au:N/C:N/I:N/A:P

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://rhn.redhat.com/errata/RHSA-2014-0112.html
http://www.openwall.com/lists/oss-security/2013/10/31/3
http://www.ubuntu.com/usn/USN-2247-1
https://bugs.launchpad.net/nova/+bug/1206081
http://rhn.redhat.com/errata/RHSA-2014-0112.html
http://www.openwall.com/lists/oss-security/2013/10/31/3
http://www.ubuntu.com/usn/USN-2247-1
https://bugs.launchpad.net/nova/+bug/1206081

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2013-0261Openstack essex link following vulnerabilityA flaw was found in PackStack. A local user could exploit a symlink attack on a temporary file with a predictable name in the `/tmp` directory. This …EPSS 0.34%7.6CVE-2013-0335Openstack essex insufficient session expiration vulnerabilityOpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) allows remote authenticated users to gain access to a VM in opportunistic circu…EPSS 2.1%7.5CVE-2013-2161Openstack folsom code injection vulnerabilityXML injection vulnerability in account/utils.py in OpenStack Swift Folsom, Grizzly, and Havana allows attackers to trigger invalid or spoofed Swift r…EPSS 1.9%7.1CVE-2013-7130Openstack compute information exposure vulnerabilityThe i_create_images_and_backing (aka create_images_and_backing) method in libvirt driver in OpenStack Compute (Nova) Grizzly, Havana, and Icehouse, w…EPSS 2.4%6.8CVE-2013-1865Openstack folsom improper authentication vulnerabilityOpenStack Keystone Folsom (2012.2) does not properly perform revocation checks for Keystone PKI tokens when done through a server, which allows remot…EPSS 2.6%6.5CVE-2013-0208Openstack essex permissions and access controls vulnerabilityThe boot-from-volume feature in OpenStack Compute (Nova) Folsom and Essex, when using nova-volumes, allows remote authenticated users to boot from ot…EPSS 2.5%6.4CVE-2013-4497Openstack havana permissions and access controls vulnerabilityThe XenAPI backend in OpenStack Compute (Nova) Folsom, Grizzly, and Havana before 2013.2 does not properly apply security groups (1) when resizing an…EPSS 1.8%5.5CVE-2013-0266Openstack essex incorrect default permissions vulnerabilityA flaw was found in the `puppetlabs-cinder` module, as used in PackStack. This vulnerability is due to incorrect file permissions, specifically world…EPSS 0.27%

Source: NIST National Vulnerability Database (record CVE-2013-4463), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.