Always-Incorrect Control Flow Implementation Affecting vyper Open this link in a new tab package, versions [0,]


0.0
high
  • Attack Complexity

    Low

  • Integrity

    High

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • snyk-id

    SNYK-PYTHON-VYPER-2859769

  • published

    7 Jun 2022

  • disclosed

    6 Jun 2022

  • credit

    Unknown

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

vyper is a Pythonic Smart Contract Language for the EVM.

Affected versions of this package are vulnerable to Always-Incorrect Control Flow Implementation when calling an external contract with no return value. As a result, the contract address will be evaluated twice.

References