CVE-2015-5295
The template-validate command in OpenStack Orchestration API (Heat) before 2015.1.3 (kilo) and 5.0.x before 5.0.1 (liberty) allows remote authenticated users to cause a denial of service (memory consumption) or determine the existence of local files via the resource type in a template, as demonstrated by file:///dev/zero.
Date published : 2016-01-20
http://www.securityfocus.com/bid/81438
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html