CVE-2025-52461 — HIGH (8.2)

Vulnerability Description

An out-of-bounds read vulnerability exists in the Nex parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted .nex file can lead to an information leak. An attacker can provide a malicious file to trigger this vulnerability.

CVSS Score

8.2

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Libbiosig Project	Libbiosig	3.9.0

Related Weaknesses (CWE)

CWE-125

References

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2238ExploitThird Party Advisory
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2238

FAQ

What is CVE-2025-52461?

CVE-2025-52461 is a vulnerability with a CVSS score of 8.2 (HIGH). An out-of-bounds read vulnerability exists in the Nex parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted .nex file can lead to an information...

How severe is CVE-2025-52461?

CVE-2025-52461 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-52461?

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