{"id":"UBUNTU-CVE-2016-2140","details":"The libvirt driver in OpenStack Compute (Nova) before 2015.1.4 (kilo) and 12.0.x before 12.0.3 (liberty), when using raw storage and use_cow_images is set to false, allows remote authenticated users to read arbitrary files via a crafted qcow2 header in an ephemeral or root disk.","modified":"2026-01-30T00:53:00.578732Z","published":"2016-04-12T00:00:00Z","related":["USN-3449-1"],"upstream":["CVE-2016-2140"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-2140"},{"type":"REPORT","url":"http://seclists.org/oss-sec/2016/q1/564"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3449-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-2140"}],"affected":[{"package":{"name":"nova","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/nova@1:2014.1.5-0ubuntu1.7?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2014.1.5-0ubuntu1.7"}]}],"versions":["1:2013.2~rc2-0ubuntu1","1:2013.2-0ubuntu1","1:2014.1~b1-0ubuntu1","1:2014.1~b1-0ubuntu2","1:2014.1~b2-0ubuntu3","1:2014.1~b2-0ubuntu4","1:2014.1~b3-0ubuntu1","1:2014.1~b3-0ubuntu2","1:2014.1~rc1-0ubuntu1","1:2014.1~rc2-0ubuntu1","1:2014.1-0ubuntu1","1:2014.1-0ubuntu1.2","1:2014.1.1-0ubuntu1","1:2014.1.1-0ubuntu2","1:2014.1.2-0ubuntu1","1:2014.1.2-0ubuntu1.1","1:2014.1.3-0ubuntu1","1:2014.1.3-0ubuntu1.1","1:2014.1.3-0ubuntu2","1:2014.1.4-0ubuntu2","1:2014.1.4-0ubuntu2.1","1:2014.1.5-0ubuntu1","1:2014.1.5-0ubuntu1.1","1:2014.1.5-0ubuntu1.2","1:2014.1.5-0ubuntu1.3","1:2014.1.5-0ubuntu1.4","1:2014.1.5-0ubuntu1.5","1:2014.1.5-0ubuntu1.6"],"ecosystem_specific":{"binaries":[{"binary_name":"nova-ajax-console-proxy","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-api","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-api-ec2","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-api-metadata","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-api-os-compute","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-api-os-volume","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-baremetal","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-cells","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-cert","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-common","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-compute","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-compute-kvm","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-compute-libvirt","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-compute-lxc","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-compute-qemu","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-compute-vmware","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-compute-xen","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-conductor","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-console","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-consoleauth","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-network","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-novncproxy","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-objectstore","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-scheduler","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-spiceproxy","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-volume","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"nova-xvpvncproxy","binary_version":"1:2014.1.5-0ubuntu1.7"},{"binary_name":"python-nova","binary_version":"1:2014.1.5-0ubuntu1.7"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-2140.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"low"}]}