Improperly Implemented Security Check for Standard Affecting open-quantum-safe/liboqs package, versions [,0.12.0-rc1)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-UNMANAGED-OPENQUANTUMSAFELIBOQS-8496574
  • published11 Dec 2024
  • disclosed6 Dec 2024
  • creditUnknown

Introduced: 6 Dec 2024

NewCVE-2024-54137  (opens in a new tab)
CWE-358  (opens in a new tab)

How to fix?

Upgrade open-quantum-safe/liboqs to version 0.12.0-rc1 or higher.

Overview

Affected versions of this package are vulnerable to Improperly Implemented Security Check for Standard due to an indexing error in the HQC decapsulation functionality. As a result, the sigma component of the secret key is treated as non-secret, thus compromising the encapsulated data, which may be more easily accessible using malicious ciphertexts.

CVSS Scores

version 4.0
version 3.1