Malicious Code Vulnerability in greeter-pro-test Package
Summary
MAL-2026-766: Malicious code in greeter-pro-test (PyPI). Affects greeter-pro-test versions 1.0.0. No fix is published. How to fix ↓
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Background
The greeter-pro-test package, available on PyPI, is designed for testing and exploring functionalities in Python environments. However, it has been identified as a malicious package that exfiltrates sensitive information from the host system, such as IP addresses and usernames, without the user's consent. This behavior poses a significant risk to users who may unknowingly install it, thinking it serves a legitimate purpose.
Vulnerability Detail
The vulnerability originates from the package's design, which overrides the install command in setup.py to execute malicious code during installation. This code is responsible for exfiltrating basic data from the system, leading to potential privacy breaches. The package has no legitimate functionality beyond this malicious intent, making it a clear security threat.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
pip uninstall greeter-pro-testIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
Currently, there are no specific workarounds to mitigate the effects of this malicious package other than uninstalling it. Users should avoid using this package altogether.
Conclusion
The greeter-pro-test package poses a serious security risk due to its malicious code that exfiltrates sensitive information from users' systems. It is crucial for users to uninstall this package and remain vigilant when installing packages from PyPI. Utilizing tools like Vulert can help monitor and manage vulnerabilities effectively.
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FAQ
The greeter-pro-test package is intended for testing and exploring functionalities in Python, but it has been found to exfiltrate sensitive information from the host system.
If you have installed the greeter-pro-test package, your system may have been affected. Check your installed packages using 'pip list' to see if it is present.
The package exfiltrates basic information such as the host's IP address and username.
No, the greeter-pro-test package is malicious and does not have a safe version. It is recommended to uninstall it immediately.
You can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software. You can check your application against known vulnerabilities using the Vulert playground without any signup.
References
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