#VU114456 Out-of-bounds read in libbiosig - CVE-2025-52461
Published: August 27, 2025
Vulnerability identifier: #VU114456
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-52461
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
libbiosig
libbiosig
Software vendor:
The Biosig Project
The Biosig Project
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in the Nex parsing functionality. A remote attacker can use a specially crafted .nex file, trigger an out-of-bounds read error and read contents of memory on the system, leading to denial of service (DoS) attack.
Remediation
Install updates from vendor's website.