CVE-2015-3156

The _write_config function in
trove/guestagent/datastore/experimental/mongodb/service.py,
reset_configuration function in
trove/guestagent/datastore/experimental/postgresql/service/config.py,
write_config function in
trove/guestagent/datastore/experimental/redis/service.py, _write_mycnf
function in trove/guestagent/datastore/mysql/service.py,
InnoBackupEx::_run_prepare function in
trove/guestagent/strategies/restore/mysql_impl.py, InnoBackupEx::cmd
function in trove/guestagent/strategies/backup/mysql_impl.py,
MySQLDump::cmd in trove/guestagent/strategies/backup/mysql_impl.py,
InnoBackupExIncremental::cmd function in
trove/guestagent/strategies/backup/mysql_impl.py, _get_actual_db_status
function in trove/guestagent/datastore/experimental/cassandra/system.py and
trove/guestagent/datastore/experimental/cassandra/service.py, and multiple
class CbBackup methods in
trove/guestagent/strategies/backup/experimental/couchbase_impl.py in
Openstack DBaaS (aka Trove) as packaged in Openstack before 2015.1.0 (aka
Kilo) allows local users to write to configuration files via a symlink
attack on a temporary file.