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

    Threat Intelligence

    EPSS
    0.09% (38th percentile)

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  • Snyk ID SNYK-JS-SNARKJS-5595568
  • published 23 May 2023
  • disclosed 22 May 2023
  • credit Unknown

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
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Snyk

Recommended
6.5 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    High
  • Availability (A)
    None
Expand this section

NVD

7.5 high