CVE-2020-37126: Drive Software Company Free Desktop Clock

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Free Desktop Clock 3.0 contains a stack overflow vulnerability in the Time Zones display name input that allows attackers to overwrite Structured Exception Handler (SEH) registers. Attackers can exploit the vulnerability by crafting a malicious Unicode input that triggers an access violation and potentially execute arbitrary code.

Affected products

• Drive Software Company Free Desktop Clock: version 3.0 only

Published 2026-02-05. Last modified 2026-06-17.