Out-of-bounds Read Affecting libbiosig package, versions [,3.9.1)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.05% (15th percentile)

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  • Snyk IDSNYK-UNMANAGED-LIBBIOSIG-12205647
  • published27 Aug 2025
  • disclosed25 Aug 2025
  • creditUnknown

Introduced: 25 Aug 2025

NewCVE-2025-52461  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade libbiosig to version 3.9.1 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read via the Nex parsing functionality. An attacker can access sensitive information by providing a specially crafted .nex file.

CVSS Base Scores

version 4.0
version 3.1