Malicious code in tppywlibpep (PyPI)

tppywlibpep Updated 02 Oct 2025

Summary

27/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7486: Malicious code in tppywlibpep (PyPI). Affected versions are not published. No fix is published. How to fix ↓

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Background

tppywlibpep is a package available on PyPI that provides functionality for [insert functionality]. It is widely used in [mention specific use cases or industries]. The package is vulnerable to a malicious code injection attack, which can lead to the execution of spyware and information-stealing malware.

Vulnerability Detail

The vulnerability in tppywlibpep originates from a malicious package published by the EsqueleSquad group on PyPI. This package contains code that can compromise the security of systems using tppywlibpep. The malicious code can execute spyware and steal sensitive information from the affected systems. It is important to note that this vulnerability affects all versions of tppywlibpep.

How To Fix

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

pip uninstall tppywlibpep

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 essential to address the issue by following the recommended steps for fixing the vulnerability.

Conclusion

The tppywlibpep package on PyPI is vulnerable to a malicious code injection attack. This vulnerability can lead to the execution of spyware and information-stealing malware. It is crucial to remove the affected version of tppywlibpep and replace it with a trusted version. Additionally, practicing good software supply chain security and using vulnerability monitoring tools like Vulert can help prevent similar vulnerabilities in the future. 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, and Vulert will analyze it for any open-source vulnerabilities, including this one.

No, updating tppywlibpep to the latest version will not mitigate the risk associated with this vulnerability. The malicious code is present in the affected package itself, and updating to the latest version will not remove the malicious code.

At this time, there is no specific evidence of exploitation in the wild related to this vulnerability. However, it is crucial to address the vulnerability promptly to prevent any potential security breaches.

If you find this vulnerability in your project, it is recommended to follow the steps outlined in the 'how_to_fix' section of this report. Additionally, consider reaching out to the package maintainers and the Vulert team for further guidance and support.

To prevent similar vulnerabilities in the future, it is essential to practice good software supply chain security. This includes regularly updating dependencies, using trusted sources for packages, and implementing vulnerability monitoring tools like Vulert to stay informed about potential risks.

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How To Fix

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

pip uninstall tppywlibpep

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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