Pavel Hrdina discovered that libvirt incorrectly handled locking whenprocessing the virConnectListAllDomains command. An attacker could use thisissue to cause libvirtd to hang, resulting in a denial of service.(CVE-2014-3657)Eric Blake discovered that libvirt incorrectly handled permissions whenprocessing the qemuDomainFormatXML command. An attacker with read-onlyprivileges could possibly use this to gain access to certain informationfrom the domain xml file. (CVE-2014-7823)