{"id":"UBUNTU-CVE-2014-3633","details":"The qemuDomainGetBlockIoTune function in qemu/qemu_driver.c in libvirt before 1.2.9, when a disk has been hot-plugged or removed from the live image, allows remote attackers to cause a denial of service (crash) or read sensitive heap information via a crafted blkiotune query, which triggers an out-of-bounds read.","modified":"2026-04-22T09:40:35.956217Z","published":"2014-09-19T00:00:00Z","related":["USN-2366-1"],"upstream":["CVE-2014-3633"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2014-3633"},{"type":"REPORT","url":"http://security.libvirt.org/2014/0004.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2366-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2014-3633"}],"affected":[{"package":{"name":"libvirt","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libvirt@1.2.2-0ubuntu13.1.5?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.2-0ubuntu13.1.5"}]}],"versions":["1.1.1-0ubuntu8","1.1.1-0ubuntu9","1.1.4-0ubuntu2","1.1.4-0ubuntu3","1.1.4-0ubuntu4","1.1.4-0ubuntu5","1.2.0-0ubuntu1","1.2.0-0ubuntu2","1.2.0-0ubuntu3","1.2.1-0ubuntu1","1.2.1-0ubuntu2","1.2.1-0ubuntu3","1.2.1-0ubuntu4","1.2.1-0ubuntu5","1.2.1-0ubuntu7","1.2.1-0ubuntu8","1.2.1-0ubuntu9","1.2.1-0ubuntu10","1.2.2-0ubuntu1","1.2.2-0ubuntu2","1.2.2-0ubuntu3","1.2.2-0ubuntu4","1.2.2-0ubuntu5","1.2.2-0ubuntu6","1.2.2-0ubuntu7","1.2.2-0ubuntu8","1.2.2-0ubuntu9","1.2.2-0ubuntu10","1.2.2-0ubuntu11","1.2.2-0ubuntu12","1.2.2-0ubuntu13","1.2.2-0ubuntu13.1","1.2.2-0ubuntu13.1.1","1.2.2-0ubuntu13.1.2","1.2.2-0ubuntu13.1.4"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libvirt-bin","binary_version":"1.2.2-0ubuntu13.1.5"},{"binary_name":"libvirt0","binary_version":"1.2.2-0ubuntu13.1.5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2014/UBUNTU-CVE-2014-3633.json"}}],"schema_version":"1.7.5","severity":[{"type":"Ubuntu","score":"medium"}]}