CVE-2025-52461

CRITICAL 9.1EPSS 0.5%

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 v3.1: 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS v3.1: 8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
EPSS: 0.51% chance of exploitation in the next 30 days, 42th percentile
Published: 2025-08-25
Updated: 2025-11-03

Proof-of-concept exploits (1)

https://talosintelligence.com/vulnerability_reports/TALOS-2025-2238

References

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