PT-2026-6570 · Unknown · Free Desktop Clock

Bobby Cooke · Published 2026-02-05 · Updated 2026-02-05 · CVE-2020-37126

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Free Desktop Clock version 3.0

Description Free Desktop Clock 3.0 contains a stack overflow issue in the Time Zones display name input. This allows attackers to overwrite Structured Exception Handler (SEH) registers. Exploitation involves crafting a malicious Unicode input, which can trigger an access violation and potentially lead to arbitrary code execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2020-37126

Affected Products

Free Desktop Clock

References · 5

• 🔥 https://exploit-db.com/exploits/48314 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2020-37126 · Security Note
• https://t.me/CVEtracker/43818 · Telegram Post
• http://drive-software.com · Note
• https://vulncheck.com/advisories/free-desktop-clock-x-venetian-blinds-zipper-unicode-stack-overflow-seh · Note