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Critical · 9.8 CVE-2020-37159 EUVD-2020-31111GHSA-g382-2692-6x82

Cuckoo Clock 5.0 - Buffer Overflow

Published Feb 6, 2026 · Updated Feb 17, 2026 · Assigned by VulnCheck

Description

Parallaxis Cuckoo Clock 5.0 contains a buffer overflow vulnerability that allows attackers to execute arbitrary code by overwriting memory registers in the alarm scheduling feature. Attackers can craft a malicious payload exceeding 260 bytes to overwrite EIP and EBP, enabling shellcode execution with potential remote code execution.

Affected products

VendorProductAffectedFixed
Parallaxis Cuckoo Clock 5.0 —

References