Buffer overflow in IBM WebSphere Application Server (WAS) 6.1 before 6.1.0.47, 7.0 before 7.0.0.29, 8.0 before 8.0.0.6, and 8.5 before 8.5.0.2 on Windows, when a localOS registry is used in conjunction with WebSphere Identity Manger (WIM), allows local users to cause a denial of service (daemon crash) via unspecified vectors.