Improper Input Validation Affecting snarkjs package, versions <0.7.0


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.09% (40th percentile)

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  • Snyk IDSNYK-JS-SNARKJS-5595568
  • published23 May 2023
  • disclosed22 May 2023
  • creditUnknown

Introduced: 22 May 2023

CVE-2023-33252  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade snarkjs to version 0.7.0 or higher.

Overview

snarkjs is a zkSNARKs implementation in JavaScript

Affected versions of this package are vulnerable to Improper Input Validation that allows double spending because there is no validation that the publicSignals length is less than the field modulus.

CVSS Scores

version 3.1