Malicious Code Injection in crowded_ferret_requirement Package
Summary
MAL-2025-93859: Malicious code in crowded_ferret_requirement (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The crowded_ferret_requirement package is an npm module that is part of a larger ecosystem of packages used for various development purposes. However, it has been identified as part of a malicious campaign that floods the npm registry with harmful packages. These packages are designed to manipulate developer reputation scores through the automatic generation and publication of derivative packages, which can lead to significant security risks for users and developers alike.
Vulnerability Detail
The vulnerability in the crowded_ferret_requirement package stems from its association with a malicious campaign that modifies the package.json file to remove private flags, alters version numbers, and generates random package names. This behavior is intended to inflate developer reputation scores fraudulently and pollute the npm registry with derivative packages. The malicious payload can compromise the integrity of the npm ecosystem, leading to potential exploitation by attackers and loss of trust among developers.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall crowded_ferret_requirementIf 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 crowded_ferret_requirement package from your project by executing the command: 'npm uninstall crowded_ferret_requirement'. This will help mitigate the risk until a patched version is available.
Conclusion
The crowded_ferret_requirement package poses a significant security risk due to its involvement in a malicious campaign that alters package metadata and floods the npm registry. It is crucial for developers to take immediate action to remove this package and monitor their projects for any potential vulnerabilities.
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FAQ
It is an npm module that has been identified as part of a malicious campaign aimed at manipulating developer reputation scores.
The vulnerability can lead to the introduction of malicious code into your project, compromising its security and integrity.
You should uninstall the crowded_ferret_requirement package and check for any other dependencies that may have been affected.
Yes, you can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities using just your package-lock.json file.
You can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without needing to sign up.
