Malicious Code in tpstringlibpip (PyPI)

tpstringlibpip Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7609: Malicious code in tpstringlibpip (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

tpstringlibpip is a package available on PyPI that provides string manipulation functions for Python. It is commonly used in various Python projects for tasks such as string parsing, formatting, and manipulation. However, this package has been found to contain malicious code, which poses a significant security risk to any project that includes it.

Vulnerability Detail

The tpstringlibpip package has been compromised by the EsqueleSquad group, who published nearly 6000 malicious PyPi and NPM packages. These packages execute spyware and information-stealing malware. The specific vulnerability in tpstringlibpip allows the execution of arbitrary code on the affected system, potentially leading to unauthorized access, data theft, or other malicious activities.

How To Fix

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

pip uninstall tpstringlibpip

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 known workaround for this vulnerability. It is essential to take immediate action by removing the tpstringlibpip package and addressing any potential security implications.

Conclusion

The presence of malicious code in tpstringlibpip poses a significant security risk to any project that includes it. It is crucial to take immediate action by removing the package and finding a trusted alternative. Regularly reviewing and updating your project's dependencies is essential to mitigate the risk of similar vulnerabilities. For further support on vulnerability remediation, you can contact DevNack.com.

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FAQ

You can use the Vulert Playground (https://vulert.com/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 the malicious code in tpstringlibpip.

The malicious code in tpstringlibpip can lead to unauthorized access, data theft, or the installation of additional malware on the affected system. This can result in compromised user data, financial loss, and damage to the reputation of your project or organization.

Unfortunately, there is no fix available for tpstringlibpip itself, as the package has been compromised. The best course of action is to remove it from your project and find a trusted alternative for string manipulation in Python.

To ensure the security of your Python project, it is crucial to regularly update your packages, use trusted sources for package installation, and employ security tools like Vulert to monitor for vulnerabilities in your dependencies.

While the majority of packages on PyPI are safe and trustworthy, incidents like the one with tpstringlibpip highlight the importance of exercising caution and performing due diligence when selecting and using packages. It is recommended to review the package's popularity, community support, and security history before including it in your project.

How To Fix

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

pip uninstall tpstringlibpip

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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