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High · 8.4 CVE-2020-37221 EUVD-2020-31222GHSA-q8c2-hv55-wmr4

Atomic Alarm Clock 6.3 Stack Overflow via SEH Unicode

Published May 13, 2026 · Updated May 13, 2026 · Assigned by VulnCheck

Description

Atomic Alarm Clock 6.3 contains a stack overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious string to the display name textbox in the Time Zones Clock configuration. Attackers can craft a buffer with structured exception handling overwrite and encoded shellcode to bypass SafeSEH protections and execute arbitrary commands with application privileges.

Affected products

VendorProductAffectedFixed
Drive-software Atomic Alarm Clock 6.3 —

References