{"id":"UBUNTU-CVE-2013-4463","details":"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to an incomplete fix for CVE-2013-2096.","modified":"2026-01-30T01:24:22.966477Z","published":"2014-02-06T00:00:00Z","withdrawn":"2025-07-18T16:42:55Z","related":["USN-2247-1"],"upstream":["CVE-2013-4463"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-4463"},{"type":"REPORT","url":"http://www.openwall.com/lists/oss-security/2013/10/31/3"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2247-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-4463"}],"affected":[{"package":{"name":"nova","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/nova@1:2014.1~b1-0ubuntu2?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2014.1~b1-0ubuntu2"}]}],"versions":["1:2013.2~rc2-0ubuntu1","1:2013.2-0ubuntu1","1:2014.1~b1-0ubuntu1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"nova-ajax-console-proxy","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-api","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-api-ec2","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-api-metadata","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-api-os-compute","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-api-os-volume","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-baremetal","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-cells","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-cert","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-common","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-compute","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-compute-kvm","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-compute-lxc","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-compute-qemu","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-compute-uml","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-compute-xen","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-conductor","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-console","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-consoleauth","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-doc","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-network","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-novncproxy","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-objectstore","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-scheduler","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-spiceproxy","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-volume","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"nova-xvpvncproxy","binary_version":"1:2014.1~b1-0ubuntu2"},{"binary_name":"python-nova","binary_version":"1:2014.1~b1-0ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-4463.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"low"}]}