Unauthenticated denial of service leading to application crash in Ts3 manager <=v2.2.1 .

A denial-of-service vulnerability was identified in TS3 Manager versions 2.2.1 and earlier due to improper handling of specially crafted Unicode input in the login interface. Submitting certain Unicode tag characters to the Server field triggers an unhandled exception during ASCII conversion, causing the application to crash within seconds. The issue is remotely exploitable without authentication or user interaction and results in complete service disruption.