Description

zkvyper is a Vyper compiler. Starting in version 1.3.12 and prior to version 1.5.3, since LLL IR has no Turing-incompletness restrictions, it is compiled to a loop with a much more late exit condition. It leads to a loss of funds or other unwanted behavior if the loop body contains it. However, more real-life use cases like iterating over an array are not affected. No contracts were affected by this issue, which was fixed in version 1.5.3. Upgrading and redeploying affected contracts is the only way to avoid the vulnerability.

INFO

Published Date :

2024-08-15T20:11:56.456Z

Last Modified :

2024-08-16T17:07:16.487Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2024-43366 vulnerability.

Vendors Products
Matter-labs
  • Era-compiler-vyper
  • Zkvyper
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-43366.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact