Malicious Code in tpreinfo (PyPI)

tpreinfo Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7547: Malicious code in tpreinfo (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

tpreinfo is a package available on PyPI that provides functionality related to tpreinfo. It is commonly used in Python projects for various purposes. However, the package has been found to contain malicious code, which can lead to the execution of spyware and information-stealing malware.

Vulnerability Detail

The tpreinfo package from PyPI has been compromised by the EsqueleSquad group, who published nearly 6000 malicious PyPi and NPM packages. These packages include spyware and information-stealing malware. The specific package, tpreinfo, has been identified as one of the malicious packages. The malicious code can potentially compromise the security and privacy of systems that use this package.

How To Fix

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

pip uninstall tpreinfo

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

There is no specific workaround for this vulnerability. The best course of action is to remove the tpreinfo package and replace it with a trusted alternative.

Conclusion

The tpreinfo package from PyPI has been found to contain malicious code, which can lead to the execution of spyware and information-stealing malware. To protect your project and ensure its security, it is crucial to remove the tpreinfo package and replace it with a trusted alternative. Regularly reviewing and updating the packages used in your project is also essential. For further support on vulnerability remediation, you can reach out to DevNack.com.

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FAQ

You can use Vulert's 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 in the tpreinfo package can execute spyware and information-stealing malware. This can lead to unauthorized access to sensitive information, compromise of user privacy, and potential damage to systems and networks.

No, the tpreinfo package itself is compromised. The recommended fix is to remove the package from your project and replace it with a trusted alternative.

To ensure the security of your Python projects, it is important to regularly update and review the packages used in your project. Use trusted sources for package installation and consider using tools like Vulert to monitor and alert for open-source vulnerabilities in real-time.

While PyPI is generally a trusted source for Python packages, this incident highlights the importance of verifying the integrity and security of the packages you use. It is recommended to review the reputation and community support of packages before including them in your projects.

How To Fix

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

pip uninstall tpreinfo

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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