CVE-2025-52581

CRITICAL

libbiosig 3.9.0 and Master Branch - Integer Overflow in GDF Parsing

Title source: llm
STIX 2.1

Description

An integer overflow vulnerability exists in the GDF parsing functionality of The Biosig Project libbiosig 3.9.0 and Master Branch (35a819fa). A specially crafted GDF file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

References (2)

Core 2

Scores

CVSS v3 9.8
EPSS 0.0063
EPSS Percentile 45.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-190
Status published
Products (1)
libbiosig_project/libbiosig 3.9.0
Published Aug 25, 2025
Tracked Since Feb 18, 2026