Critical Malicious Code Vulnerability in duc193 Package on PyPI

duc193 Updated 02 Oct 2025

Summary

31/07/2025
CRITICAL
No i
Critical
Not published

MAL-2025-6498: Malicious code in duc193 (PyPI). Affects duc193 versions 0.1.0. No fix is published. How to fix ↓

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Background

The duc193 package is a Python library available on the Python Package Index (PyPI), designed for specific functionalities within Python applications. However, it has been identified as containing malicious code that can compromise the security of applications using this package. The vulnerability affects version 0.1.0, making it crucial for developers to be aware of its implications.

Vulnerability Detail

The vulnerability identified as MAL-2025-6498 originates from malicious code embedded within the duc193 package. This code can potentially lead to unauthorized access, data breaches, or other harmful actions within the applications that utilize this package. The specific technical details of the malicious code have not been disclosed, but its presence poses a significant risk to users and their data.

How To Fix

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

pip uninstall duc193

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

Currently, there are no specific workarounds available for this vulnerability. The best course of action is to uninstall the duc193 package and replace it with a secure alternative.

Conclusion

The duc193 package has been identified as containing malicious code, posing a significant risk to applications that utilize it. Users are urged to uninstall the package and seek secure alternatives to protect their applications from potential threats.

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FAQ

duc193 is a Python package available on PyPI, designed for specific functionalities in Python applications.

MAL-2025-6498 refers to malicious code found in the duc193 package, which can compromise application security.

You can use Vulert, a tool that monitors open-source vulnerabilities in real-time. Visit Vulert Scanner to check your application without needing to sign up.

Currently, there is no patched version of the duc193 package available. It is recommended to uninstall it.

If you are using duc193, it is advised to uninstall the package immediately and consider using a secure alternative.

How To Fix

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

pip uninstall duc193

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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