Malicious Code Injection in labour_ferret-silentdev Package
Summary
MAL-2025-104965: Malicious code in labour_ferret-silentdev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The labour_ferret-silentdev package is part of the npm ecosystem, which is widely used for JavaScript package management. This package is associated with the tea.xyz token reward campaign that has been known to flood the npm registry with malicious packages. Its primary function is to facilitate the development and distribution of JavaScript applications, but it has been compromised to include harmful scripts that manipulate package metadata.
Vulnerability Detail
The vulnerability in the labour_ferret-silentdev package stems from its inclusion in a malicious campaign that aims to inflate developer reputation scores through the automatic generation and publication of derivative packages. The malicious code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to pollution of the npm registry. This can result in security risks for developers who unknowingly use these compromised packages, as they may inadvertently introduce vulnerabilities into their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall labour_ferret-silentdevIf 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 labour_ferret-silentdev package altogether and look for alternative packages that provide similar functionality without the associated risks. Always verify the integrity and reputation of packages before including them in your projects.
Conclusion
The labour_ferret-silentdev package has been identified as containing malicious code that poses significant risks to developers. It is essential to remove this package from your projects and monitor for any similar vulnerabilities using tools like Vulert. Staying informed and vigilant can help protect your applications from potential threats.
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FAQ
It is an npm package that has been compromised to include malicious code aimed at manipulating package metadata and inflating developer reputation scores.
Using this package can introduce security risks, as it modifies critical files and can lead to the pollution of the npm registry with malicious variants.
You should uninstall the labour_ferret-silentdev package immediately and check for any alternative packages that are safe to use.
You can use tools like Vulert, which monitors your package-lock.json file for open-source vulnerabilities in real-time without requiring code access or installation.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without any signup.
