VULNERABILITY INTELLIGENCE

CVE-2026-20777

CVSS score8.1 HIGH
EPSS probability0.59%
CISA KEVNot currently listed
Published2026-03-03
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A heap-based buffer overflow vulnerability exists in the Nicolet WFT parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (db9a9a63). A specially crafted .wft file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Weakness classification

  • CWE-122: Heap-based Buffer Overflow

Primary references