Critical severity9.8NVD Advisory· Published Feb 5, 2026· Updated Apr 15, 2026

CVE-2020-37126

Description

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.

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References

www.drive-software.comnvd
www.exploit-db.com/exploits/48314nvd
www.vulncheck.com/advisories/free-desktop-clock-x-venetian-blinds-zipper-unicode-stack-overflow-sehnvd

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