Malicious Code Injection in Polymedr-Mindus-Buie Package
Summary
MAL-2025-164432: Malicious code in polymedr-mindus-buie (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The Polymedr-Mindus-Buie package is part of the npm ecosystem, often utilized in JavaScript projects for various functionalities. However, it has been identified as part of a malicious campaign that floods the npm registry with derivative packages. These packages are designed to manipulate developer reputation scores through automated publishing scripts.
Vulnerability Detail
The vulnerability stems from malicious code embedded within the Polymedr-Mindus-Buie package. This code modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to the continuous republishing of 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 polymedr-mindus-buieIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, avoid using the Polymedr-Mindus-Buie package and consider replacing it with a reputable alternative. Additionally, regularly audit your project's dependencies using tools like npm audit to identify and mitigate vulnerabilities.
Conclusion
The Polymedr-Mindus-Buie package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry. It is essential for developers to remove this package and monitor their dependencies for vulnerabilities to maintain the security of their applications.
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FAQ
It is an npm package that has been identified as part of a malicious campaign to inflate developer reputation scores through automated publishing.
You can check your project's dependencies using npm audit or by utilizing Vulert, which monitors vulnerabilities in real-time.
Uninstall the package immediately using 'npm uninstall polymedr-mindus-buie' and check for any other affected packages.
Yes, Vulert can monitor your project for open-source vulnerabilities using just the package-lock.json file, providing real-time alerts.
You can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without requiring an account.
