Home

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.

PUBLISHED Reserved 2026-02-03 | Published 2026-02-05 | Updated 2026-02-05 | Assigner VulnCheck




HIGH: 8.4CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem types

Stack-based Buffer Overflow

Product status

3.0
affected

Credits

Bobby Cooke finder

References

www.exploit-db.com/exploits/48314 (ExploitDB-48314) exploit

www.drive-software.com (Vendor Homepage) product

www.vulncheck.com/...linds-zipper-unicode-stack-overflow-seh (VulnCheck Advisory: Free Desktop Clock x86 Venetian Blinds Zipper 3.0 - Unicode Stack Overflow (SEH)) third-party-advisory

cve.org (CVE-2020-37126)

nvd.nist.gov (CVE-2020-37126)

Download JSON