Malicious Code Vulnerability in malimalo Package (PyPI)

malimalo Updated 02 Oct 2025

Summary

31/07/2025
CRITICAL
No i
Critical
Not published

MAL-2025-6541: Malicious code in malimalo (PyPI). Affects malimalo versions 0.0.1. No fix is published. How to fix ↓

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Background

The malimalo package is a Python library available on the Python Package Index (PyPI) that is designed for specific functionalities within Python applications. However, it has been identified to contain malicious code, which poses significant risks to users and their systems. This vulnerability can lead to unauthorized access, data breaches, or other malicious activities.

Vulnerability Detail

The vulnerability identified as MAL-2025-6541 originates from malicious code embedded within the malimalo package. This code can execute harmful operations on the user's system, potentially leading to data loss or unauthorized access to sensitive information. The affected version of the package is 0.0.1, and it is crucial for users to be aware of the implications of using this compromised package.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

pip uninstall malimalo

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

As a temporary workaround, users should refrain from using the malimalo package until a secure version is released. Additionally, consider using alternative libraries that provide similar functionalities without the associated risks.

Conclusion

The malimalo package has been identified as containing malicious code that poses significant risks to users. It is crucial to take immediate action by removing the affected version and seeking alternatives. Utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.

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FAQ

malimalo is a Python package available on PyPI, designed for specific functionalities within Python applications.

MAL-2025-6541 refers to the presence of malicious code in the malimalo package, which can lead to unauthorized access and data breaches.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check if your application is affected without needing to sign up.

If you have installed malimalo, it is recommended to uninstall the package immediately and refrain from using it until a secure version is released.

Yes, consider looking for alternative Python packages that provide similar functionalities without the associated risks of malicious code.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

pip uninstall malimalo

If it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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