Malicious Code Injection in weary_lizard-appteadev Package
Summary
MAL-2025-110777: Malicious code in weary_lizard-appteadev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The weary_lizard-appteadev package is part of the npm ecosystem, typically used for various development tasks. However, it has been identified as part of a malicious campaign aimed at exploiting the npm registry. This package is associated with the tea.xyz token reward scheme, which has led to the proliferation of numerous derivative packages that can compromise the integrity of the npm ecosystem.
Vulnerability Detail
The vulnerability arises from malicious code embedded within the weary_lizard-appteadev package. This code is designed to automatically modify the package.json file by removing private flags, altering version numbers, and generating random package names. The malicious payload continuously republishes these variants, leading to pollution of the npm registry and potential security risks for developers who unknowingly use these compromised packages. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which incentivizes the creation of such malicious packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall weary_lizard-appteadevIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, you can remove the weary_lizard-appteadev package from your project by executing 'npm uninstall weary_lizard-appteadev'. This will prevent any malicious code from executing until a secure version is available.
Conclusion
The weary_lizard-appteadev package has been identified as a vector for malicious code that can compromise the npm ecosystem. It is crucial for developers to stay informed about such vulnerabilities and take proactive measures to secure their projects. Regular updates and monitoring tools like Vulert can significantly enhance your security posture.
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FAQ
The malicious code can lead to unauthorized modifications of your package.json file, potentially compromising your project's integrity and security.
You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.
If you have installed the weary_lizard-appteadev package, you should uninstall it immediately and check for any unauthorized changes in your project files.
Regularly updating your dependencies and using tools like Vulert can help you monitor for vulnerabilities and maintain the security of your projects.
If you cannot update the package, consider removing it from your project and looking for alternative packages that provide similar functionality without the associated risks.
