Template Injection in instance snapshot creation component in Canonical LXD (>= 4.0) allows an attacker with instance configuration permissions to read arbitrary files on the host system via specially crafted snapshot pattern templates using the Pongo2 template engine.
{
"binaries": [
{
"binary_name": "golang-github-lxc-lxd-dev",
"binary_version": "2.0.11-0ubuntu1~16.04.4+esm1"
},
{
"binary_name": "lxc2",
"binary_version": "2.0.11-0ubuntu1~16.04.4+esm1"
},
{
"binary_name": "lxd",
"binary_version": "2.0.11-0ubuntu1~16.04.4+esm1"
},
{
"binary_name": "lxd-client",
"binary_version": "2.0.11-0ubuntu1~16.04.4+esm1"
},
{
"binary_name": "lxd-tools",
"binary_version": "2.0.11-0ubuntu1~16.04.4+esm1"
}
]
}