CVE-2025-64736: Libbiosig Project Libbiosig

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

An out-of-bounds read vulnerability exists in the ABF parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (5462afb0). A specially crafted .abf file can lead to an information leak. An attacker can provide a malicious file to trigger this vulnerability.

Affected products

• Libbiosig Project Libbiosig: version 3.9.2 only

Published 2026-03-03. Last modified 2026-06-17.