The (1) GlusterFS and (2) Linux Smbfs drivers in OpenStack Cinder before 2014.1.3 allows remote authenticated users to obtain file data from the Cinder-volume host by cloning and attaching a volume with a crafted qcow2 header.
{
"binaries": [
{
"binary_version": "1:2014.1.3-0ubuntu1.1",
"binary_name": "cinder-api"
},
{
"binary_version": "1:2014.1.3-0ubuntu1.1",
"binary_name": "cinder-backup"
},
{
"binary_version": "1:2014.1.3-0ubuntu1.1",
"binary_name": "cinder-common"
},
{
"binary_version": "1:2014.1.3-0ubuntu1.1",
"binary_name": "cinder-scheduler"
},
{
"binary_version": "1:2014.1.3-0ubuntu1.1",
"binary_name": "cinder-volume"
},
{
"binary_version": "1:2014.1.3-0ubuntu1.1",
"binary_name": "python-cinder"
}
],
"availability": "No subscription required"
}