Free Desktop Clock 3.0 contains a stack overflow vulnerability in the Time Zones display name input that allows attackers to overwrite Structured Exception Hand…

Free Desktop Clock 3.0 contains a critical stack overflow vulnerability in the Time Zones display name input functionality. The vulnerability allows attackers to overwrite Structured Exception Handler (SEH) registers through crafted malicious Unicode input. Successful exploitation can trigger access violations and potentially lead to arbitrary code execution. The vulnerability affects the desktop clock application's timezone display feature and represents a significant security risk for users of this software.