CVE-2026-20777

CVSS Score & Metrics

Base Score

8.1 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H                                    

Vulnerability 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.

Vulnerability Details

Published Date

March 03, 2026

Last Modified

March 05, 2026

CWE ID

CWE-122

Source

NVD

Vendor

The Biosig Project

Product

libbiosig

External References

https://talosintelligence.com/vulnerability_reports/TALOS-2026-2362

CVSS Score & Metrics

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