Malicious Code Injection in mutdaufs-m-bustyasd Package
Summary
MAL-2025-161113: Malicious code in mutdaufs-m-bustyasd (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The mutdaufs-m-bustyasd package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign linked to the tea.xyz token reward initiative. It is designed to manipulate package metadata and inflate developer reputation scores through automated publishing of derivative packages.
Vulnerability Detail
The vulnerability in the mutdaufs-m-bustyasd package arises from its inclusion in a malicious campaign that employs scripts to modify the package.json file. This modification removes private flags, alters version numbers, and generates random package names, leading to the pollution of the npm registry. The malicious payload can compromise the integrity of the npm ecosystem, potentially affecting developers and users relying on legitimate packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall mutdaufs-m-bustyasdIf 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 avoid using the mutdaufs-m-bustyasd package and monitor your dependencies for any signs of malicious activity. Regularly audit your package-lock.json file to identify and remove any suspicious packages.
Conclusion
The mutdaufs-m-bustyasd package has been identified as a malicious entity within the npm ecosystem, posing significant risks to developers and users. It is crucial to take immediate action to remove this package and monitor your dependencies for any signs of compromise.
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FAQ
The mutdaufs-m-bustyasd package is an npm package that has been identified as part of a malicious campaign aimed at manipulating developer reputation scores.
This vulnerability can lead to the pollution of the npm registry and compromise the integrity of your project's dependencies, potentially introducing malicious code.
You should uninstall the mutdaufs-m-bustyasd package immediately and audit your project for any other potentially malicious packages.
Yes, you can use tools like Vulert, which monitors your package-lock.json for open-source vulnerabilities in real-time without requiring code access or installation.
You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.
