CVE-2025-64736 — MEDIUM (6.1)

Vulnerability 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 Score

6.1

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Libbiosig Project	Libbiosig	3.9.2

Related Weaknesses (CWE)

CWE-125

References

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

FAQ

What is CVE-2025-64736?

CVE-2025-64736 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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...

How severe is CVE-2025-64736?

CVE-2025-64736 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-64736?

Check the references section above for vendor advisories and patch information. Affected products include: Libbiosig Project Libbiosig.