{"id":"CVE-2013-2096","aliases":["DEBIAN-CVE-2013-2096","EUVD-2013-2069","GHSA-m674-hmx2-ffhq","PYSEC-2026-876"],"status":"published","title":"OpenStack Compute (Nova) does not verify the virtual size of a QCOW2 image","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.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00386,"percentile":0.3295,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399","CWE-770"],"published":"2013-07-09T17:00:00Z","modified":"2026-09-01T20:03:15Z","fixes":[{"ecosystem":"PyPI","package":"nova","fixed_in":["12.0.0a0"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"nova","fixed_in":["2013.1.2-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"nova","fixed_in":["2013.1.2-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"nova","fixed_in":["2013.1.2-2"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.0.0a0"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2013.1.2-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2013.1.2-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2013.1.2-2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.0.0a0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"nova","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"12.0.0a0"}]}]}],"products":[{"vendor":"openstack","product":"folsom"},{"vendor":"openstack","product":"grizzly"},{"vendor":"openstack","product":"havana"}],"references":[{"url":"https://review.openstack.org/#/c/28717/","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://review.openstack.org/#/c/28901/","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.ubuntu.com/usn/USN-1831-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory","web"]},{"url":"http://lists.openstack.org/pipermail/openstack-announce/2013-May/000102.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://review.openstack.org/#/c/29192/","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/59924","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-2096","tags":["advisory"]},{"url":"https://review.openstack.org/#/c/28717","tags":["web"]},{"url":"https://review.openstack.org/#/c/28901","tags":["web"]},{"url":"https://review.openstack.org/#/c/29192","tags":["web"]},{"url":"https://github.com/openstack/nova/commit/0caeb8eaf20abcdc77828f5c6b79fc104619e231","tags":["web"]},{"url":"https://github.com/openstack/nova/commit/44a8aba1d5da87d54db48079103fdef946666d80","tags":["web"]},{"url":"https://web.archive.org/web/20130726040108/http://www.securityfocus.com/bid/59924","tags":["web"]},{"url":"https://github.com/advisories/GHSA-m674-hmx2-ffhq","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-2096","tags":["advisory"]},{"url":"https://github.com/openstack/nova","tags":["package"]},{"url":"https://pypi.org/project/nova","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2013-2096","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.","status":"published","published":"2013-07-09T17:00:00Z","modified":"2024-08-06T15:27:40.933Z","updated_at":"2026-11-02T14:34:55.825574Z"}],"euvd":[{"id":"EUVD-2013-2069","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.","status":"published","published":"2013-07-09T17:00:00Z","modified":"2024-08-06T15:27:40Z","updated_at":"2026-11-03T01:56:39.604617Z"}],"ghsa":[{"id":"GHSA-m674-hmx2-ffhq","title":"OpenStack Compute (Nova) does not verify the virtual size of a QCOW2 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data.","status":"published","published":"2013-07-09T17:55:01.093Z","modified":"2026-06-16T23:52:44.49Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:29.210317Z"}],"osv":[{"id":"GHSA-m674-hmx2-ffhq","title":"OpenStack Compute (Nova) does not verify the virtual size of a QCOW2 image","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.","status":"published","published":"2022-05-17T04:55:07Z","modified":"2026-07-07T11:56:25.538114542Z","cvss":[{"version":"4.0","score":6.9,"vector":"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","level":"medium"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:46:51.463834Z"},{"id":"PYSEC-2026-876","title":"OpenStack Compute (Nova) does not verify the virtual size of a QCOW2 image","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.","status":"published","published":"2026-07-06T08:03:26.645846Z","modified":"2026-07-07T11:45:48.801721305Z","cvss":[{"version":"4.0","score":6.9,"vector":"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","level":"medium"}],"updated_at":"2026-11-02T15:52:58.117212Z"},{"id":"CVE-2013-2096","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.","status":"published","published":"2013-07-09T17:55:01Z","modified":"2026-07-07T11:56:25.538114542Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-2096","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.","status":"published","published":"2013-07-09T17:55:01.093Z","modified":"2026-09-01T20:03:15.517733099Z","updated_at":"2026-11-02T15:45:25.514579Z"}]}}