Malicious code in selfvirtualstrsuper (PyPI)

selfvirtualstrsuper Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-6767: Malicious code in selfvirtualstrsuper (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

The selfvirtualstrsuper package is an open-source Python package available on PyPI. It provides functionality for virtual string superclasses in Python. This package allows developers to create virtual string classes that can be used as superclasses for other string classes. It is widely used in Python projects for string manipulation and processing.

Vulnerability Detail

A vulnerability has been discovered in the selfvirtualstrsuper package. The vulnerability originates from a malicious code injection in the package. The code was introduced in version 0 and was identified by the Checkmarx security team. The malicious code can execute spyware and information-stealing malware. This poses a significant risk to any project that uses the selfvirtualstrsuper package, as it can lead to unauthorized access to sensitive information and compromise the security of the system.

How To Fix

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

pip uninstall selfvirtualstrsuper

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

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Workaround

There is no known workaround for this vulnerability. It is crucial to update the package to a secure version as soon as possible.

Conclusion

The selfvirtualstrsuper package has been found to contain malicious code that can execute spyware and information-stealing malware. It is crucial for developers using this package to update it to a secure version as soon as possible. Failure to do so can lead to unauthorized access to sensitive information and compromise the security of the system. For further support on vulnerability remediation, please contact DevNack.com.

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FAQ

You can use the Vulert Playground at Vulert Scanner to check if your application is affected by this vulnerability. Simply provide your Pipfile.lock file, and Vulert will analyze it for any open-source vulnerabilities, including this one.

The malicious code injected in the selfvirtualstrsuper package can execute spyware and information-stealing malware. This can lead to unauthorized access to sensitive information, compromise the security of the system, and potentially result in data breaches.

Yes, a fix is available for this vulnerability. It is recommended to update the selfvirtualstrsuper package to the latest version, which should have the necessary security patches to mitigate the risk.

No, there are no known workarounds for this vulnerability. It is crucial to update the package to a secure version as soon as possible.

For further support on vulnerability remediation, you can contact info@devnack.com. They can provide guidance and assistance in fixing this vulnerability in your project.

How To Fix

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

pip uninstall selfvirtualstrsuper

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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