libvirt before 1.2.12 allow remote authenticated users to obtain the VNC password by using the VIRDOMAINXML_SECURE flag with a crafted (1) snapshot to the virDomainSnapshotGetXMLDesc interface or (2) image to the virDomainSaveImageGetXMLDesc interface.
{
"binaries": [
{
"binary_version": "1.2.2-0ubuntu13.1.16",
"binary_name": "libvirt-bin"
},
{
"binary_version": "1.2.2-0ubuntu13.1.16",
"binary_name": "libvirt-dev"
},
{
"binary_version": "1.2.2-0ubuntu13.1.16",
"binary_name": "libvirt0"
}
],
"availability": "No subscription required"
}