TapinRadio version 2.13.7 contains a denial of service vulnerability in its proxy settings functionality. Attackers can exploit this vulnerability by overflowing input fields with large character buffers. Specifically, pasting 20,000 characters into the username and address fields causes the application to crash and become unresponsive. The vulnerability requires manual reinstallation of the application to recover functionality. This represents a local denial of service attack vector affecting the media streaming application.