Buffer overflow in the Java GUI Configuration Wizard and Preferences Editor in the backup-archive client in IBM Tivoli Storage Manager (TSM) 5.x and 6.x before 6.2.5.2, 6.3.x before 6.3.2, and 6.4.x before 6.4.2 on Windows and OS X allows local users to cause a denial of service (application crash or hang) via unspecified vectors.