Malicious code in tpstringproofre (PyPI)

tpstringproofre Updated 02 Oct 2025

Summary

25/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7614: Malicious code in tpstringproofre (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

tpstringproofre is a package available on PyPI that provides string proofreading functionality. It is commonly used in Python projects for validating and correcting strings. However, this package has been found to contain malicious code, making it a potential security risk for any project that depends on it.

Vulnerability Detail

The tpstringproofre package has been identified as part of a larger group of nearly 6000 malicious PyPi and NPM packages published by the EsqueleSquad group. These packages execute spyware and information-stealing malware. The specific vulnerability in tpstringproofre allows an attacker to gain unauthorized access to sensitive information or perform malicious actions on the affected system. The malicious code can be triggered when using certain features or functions provided by the package.

How To Fix

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

pip uninstall tpstringproofre

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 remove the tpstringproofre package and replace it with a trusted alternative.

Conclusion

The tpstringproofre package on PyPI has been found to contain malicious code, making it a significant security risk. It is crucial to remove this package from your project's dependencies and replace it with a trusted alternative. Additionally, it is recommended to regularly scan your project for any other potentially malicious packages and keep your dependencies up to date. 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 tpstringproofre can lead to unauthorized access to sensitive information, such as user credentials or personal data. It can also enable attackers to execute arbitrary code on the affected system, potentially leading to further compromise or damage.

No, there is no fix available for tpstringproofre itself. The best course of action is to remove the package from your project and replace it with a trusted alternative.

To ensure the security of your Python project's dependencies, it is recommended to regularly update them to the latest versions, as newer versions often include security patches. Additionally, use reputable package repositories like PyPI and verify the integrity of the packages you include in your project.

While PyPI is a widely used and trusted package repository, it is still possible for malicious packages to be published. It is important to exercise caution and perform due diligence when selecting and including packages in your project. Consider checking the package's popularity, community support, and reviews 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 tpstringproofre

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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