Malicious Code Injection in kresna-semur32-ruro: A Threat to npm Ecosystem
Summary
MAL-2025-104886: Malicious code in kresna-semur32-ruro (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'kresna-semur32-ruro' 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, which has been known to flood npm with malicious packages. These packages often contain scripts designed to manipulate the npm registry and inflate developer reputation scores through the automatic generation and publication of derivative packages.
Vulnerability Detail
The vulnerability in 'kresna-semur32-ruro' stems from its malicious code that modifies the package.json file. It 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. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which exploits npm's package management system for malicious purposes.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall kresna-semur32-ruroIf 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 'kresna-semur32-ruro' package 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 project.
Conclusion
The 'kresna-semur32-ruro' package poses a significant threat to the npm ecosystem due to its malicious code that manipulates package metadata and floods the registry. It is crucial for developers to be vigilant, regularly audit their dependencies, and utilize tools like Vulert to monitor for vulnerabilities.
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FAQ
The main issue is that it contains malicious code that modifies package.json and floods the npm registry with derivative packages.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time. Visit Vulert Scanner to check if your application is affected.
You should uninstall the package immediately using 'npm uninstall kresna-semur32-ruro' and review your project's dependencies for any other vulnerabilities.
Yes, you should look for alternative packages that serve similar purposes but have a good reputation and are actively maintained.
Regularly audit your dependencies, use tools like Vulert for monitoring, and only install packages from trusted sources.
