What’s Vulnerable › Vulnerabilities

CVE-2025-52461

• Severity: critical (CVSS 9.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-25 · updated 2026-06-17
• Weakness: CWE-125

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.

Affected products

• The Biosig Project libbiosig: 3.9.0

References

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

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