Malicious Code Injection in deliberate_junglefowl-silentdev Package
Summary
MAL-2025-101294: Malicious code in deliberate_junglefowl-silentdev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The deliberate_junglefowl-silentdev package is part of the npm ecosystem, often used in JavaScript applications. It is associated with the tea.xyz token reward campaign, which has been linked to a series of malicious packages that flood the npm registry. These packages are designed to inflate developer reputation scores through automated publishing of derivative packages.
Vulnerability Detail
The vulnerability in the deliberate_junglefowl-silentdev package stems from its malicious code that modifies the package.json file. This code removes private flags, alters version numbers, and generates random package names, leading to the continuous republishing of these variants. This behavior not only pollutes the npm registry but also poses a risk to developers who may unknowingly use these compromised packages, potentially leading to security breaches in their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall deliberate_junglefowl-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 deliberate_junglefowl-silentdev package altogether. Instead, consider using alternative packages that provide similar functionality without the associated risks. Additionally, regularly audit your npm packages using tools like npm audit to identify and address vulnerabilities.
Conclusion
The deliberate_junglefowl-silentdev package poses significant risks due to its malicious code that alters package configurations and pollutes the npm registry. It is essential to remove this package and monitor your applications for vulnerabilities to maintain security.
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FAQ
It is an npm package associated with the tea.xyz token reward campaign, known for containing malicious code that affects the npm registry.
The malicious code modifies your package.json file, potentially leading to security vulnerabilities and the pollution of the npm registry.
You should uninstall the package immediately using 'npm uninstall deliberate_junglefowl-silentdev' and check for any dependencies that may be affected.
Yes, tools like Vulert can monitor your package-lock.json file to alert you in real-time for open-source vulnerabilities.
You can use the Vulert playground at Vulert Scanner to check if your application is affected without needing to sign up.
