Description

Vyper is a pythonic Smart Contract Language for the Ethereum virtual machine. In versions 0.3.10 and prior, using the `sqrt` builtin can result in double eval vulnerability when the argument has side-effects. It can be seen that the `build_IR` function of the `sqrt` builtin doesn't cache the argument to the stack. As such, it can be evaluated multiple times (instead of retrieving the value from the stack). No vulnerable production contracts were found. Additionally, double evaluation of side-effects should be easily discoverable in client tests. As such, the impact is low. As of time of publication, no fixed versions are available.

INFO

Published Date :

2024-04-25T17:53:01.072Z

Last Modified :

2024-08-02T02:13:40.270Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2024-32649 vulnerability.

Vendors Products
Vyperlang
  • Vyper
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-32649.

CVSS Vulnerability Scoring System

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