CVE-2025-52461 - CVE House
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Status published High CVE-2025-52461

An out-of-bounds read vulnerability exists in the Nex parsing functionality...

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Discovered by Mark Bereza and Lilith >_> of Cisco Talos.

Affected Vendor

The Biosig Project

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Affected Software

libbiosig
Vulnerable Versions:
3.9.0, Master Branch (35a819fa)

Timeline

Official Publish: August 25th, 2025
Last Modified: November 3rd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Weaknesses (CWE)