Critical Malicious Code Vulnerability in sinontop-utils Package

sinontop-utils Updated 02 Oct 2025

Summary

31/07/2025
CRITICAL
No i
Critical
Not published

MAL-2025-6586: Malicious code in sinontop-utils (PyPI). Affects sinontop-utils versions 0.3.5. No fix is published. How to fix ↓

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Background

The sinontop-utils package is a Python library available on the Python Package Index (PyPI) that is designed to provide utility functions for various tasks. It is commonly used in Python projects for its ease of integration and functionality. However, this package has been identified to contain malicious code that poses a significant security risk to users and their applications.

Vulnerability Detail

The vulnerability in the sinontop-utils package originates from a malicious code injection that was discovered in version 0.3.5. This code can potentially compromise the security of applications utilizing this package, leading to unauthorized access, data breaches, or other malicious activities. The presence of this vulnerability highlights the importance of scrutinizing third-party packages for security risks.

How To Fix

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

pip uninstall sinontop-utils

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 can remove the sinontop-utils package from their project until a secure version is released. This can be done using the command: 'pip uninstall sinontop-utils'. Additionally, consider using alternative packages that provide similar functionality without the associated risks.

Conclusion

The sinontop-utils package has been identified with a critical vulnerability due to malicious code. Users are advised to update or remove the package to mitigate potential risks. Regular monitoring of dependencies using tools like Vulert can help maintain application security.

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FAQ

sinontop-utils is a Python library that offers utility functions for various tasks, commonly used in Python projects.

The vulnerability involves malicious code that can compromise the security of applications using the affected package.

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without any signup.

As a temporary measure, consider uninstalling the package or using alternative libraries that do not have known vulnerabilities.

Detailed information about this vulnerability can be found in the official GitHub repository of the malicious packages project.

How To Fix

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

pip uninstall sinontop-utils

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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