{"cve":"CVE-2013-2096","nvd":{"published":"2013-07-09T17:55:01.093","modified":"2026-06-16T23:52:44.490","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://lists.openstack.org/pipermail/openstack-announce/2013-May/000102.html","http://www.securityfocus.com/bid/59924","http://www.ubuntu.com/usn/USN-1831-1","https://review.openstack.org/#/c/28717/","https://review.openstack.org/#/c/28901/"],"products":["openstack:folsom","openstack:grizzly","openstack:havana"],"source":"nvd","synced_at":"2026-10-19T20:29:16.037019470+00:00"},"epss":{"cve":"CVE-2013-2096","score":0.00386,"percentile":0.3271,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-m674-hmx2-ffhq","url":"https://osv.dev/vulnerability/GHSA-m674-hmx2-ffhq","summary":"OpenStack Compute (Nova) does not verify the virtual size of a QCOW2 image","modified":"2026-07-07T11:56:25.538114542Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<12.0.0a0"],"fixed":["12.0.0a0"]}]},{"id":"PYSEC-2026-876","url":"https://osv.dev/vulnerability/PYSEC-2026-876","summary":"OpenStack Compute (Nova) does not verify the virtual size of a QCOW2 image","modified":"2026-07-07T11:45:48.801721305Z","packages":[{"ecosystem":"PyPI","name":"nova","purl":"pkg:pypi/nova","ranges":["<12.0.0a0"],"fixed":["12.0.0a0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}