CVE-2025-53518 - CVE House
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Status published Critical CVE-2025-53518

An integer overflow vulnerability exists in the ABF parsing functionality...

Vulnerability Description

An integer overflow vulnerability exists in the ABF parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted ABF file can lead to arbitrary code execution. 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:H/I:H/A:H

Weaknesses (CWE)