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Vulnerability record · CVE-2025-64736 · published 3 March 2026

CVE-2025-64736: Libbiosig project libbiosig out-of-bounds read vulnerability

LLibbiosig Project · Libbiosig

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.

7.1 CVSS 3.1 High EPSS 0.18% · top 92.9% CWE-125 · Out-of-bounds read
7.1CVSS 3.1 base score
0.18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2323 ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2323 ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-22891Libbiosig project libbiosig heap-based buffer overflow vulnerabilityA heap-based buffer overflow vulnerability exists in the Intan CLP parsing functionality of The Biosig Project libbiosig 3.9.2 and Master Branch (db9…EPSS 0.59%9.8CVE-2025-66048Libbiosig project libbiosig stack-based buffer overflow vulnerabilitySeveral stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.1. A specially craft…EPSS 0.71%9.8CVE-2025-66043Libbiosig project libbiosig stack-based buffer overflow vulnerabilitySeveral stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.1. A specially craft…EPSS 0.71%9.8CVE-2025-66044Libbiosig project libbiosig stack-based buffer overflow vulnerabilitySeveral stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.1. A specially craft…EPSS 0.55%9.8CVE-2025-66045Libbiosig project libbiosig stack-based buffer overflow vulnerabilitySeveral stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.1. A specially craft…EPSS 0.55%9.8CVE-2025-66046Libbiosig project libbiosig stack-based buffer overflow vulnerabilitySeveral stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.1. A specially craft…EPSS 0.55%9.8CVE-2025-66047Libbiosig project libbiosig stack-based buffer overflow vulnerabilitySeveral stack-based buffer overflow vulnerabilities exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.1. A specially craft…EPSS 0.55%9.8CVE-2025-54493Libbiosig project libbiosig stack-based buffer overflow vulnerabilityA stack-based buffer overflow vulnerability exists in the MFER parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819f…EPSS 0.68%

Source: NIST National Vulnerability Database (record CVE-2025-64736), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.