Malicious Code Injection in uinsu-lost-dinau: A Threat to npm Users
Summary
MAL-2025-169941: Malicious code in uinsu-lost-dinau (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The package 'uinsu-lost-dinau' is part of a series of npm packages that emerged during the tea.xyz token reward campaign. These packages are designed to manipulate the npm registry by creating and publishing numerous derivative packages with randomized names. This behavior aims to inflate developer reputation scores for token rewards, making it a significant concern for developers relying on npm for package management.
Vulnerability Detail
The vulnerability in 'uinsu-lost-dinau' stems from its malicious code that modifies the package.json file to remove private flags and alters version numbers. It generates random package names, often themed around Indonesian culture, and continuously republishes these variants, leading to pollution of the npm registry. This can result in developers inadvertently using compromised packages, exposing their applications to potential security risks.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall uinsu-lost-dinauIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary measure, you can avoid using the 'uinsu-lost-dinau' package and monitor your dependencies for any similar malicious packages. Additionally, consider using tools like Vulert to monitor your project for vulnerabilities. You can check if your application is affected by this vulnerability using the Vulert playground at https://vulert.com/scanner without any signup.
Conclusion
The 'uinsu-lost-dinau' package poses a significant risk due to its malicious code that alters package metadata and floods the npm registry with compromised packages. It is essential for developers to remove this package and utilize monitoring tools like Vulert to safeguard their applications against such vulnerabilities.
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FAQ
The 'uinsu-lost-dinau' package is an npm package involved in a token reward campaign that generates and publishes numerous derivative packages to inflate developer reputation scores.
If your application uses the 'uinsu-lost-dinau' package, it may inadvertently include malicious code that can compromise your application's security and integrity.
You should uninstall the 'uinsu-lost-dinau' package immediately and check for any other potentially compromised packages in your project.
Yes, regularly monitor your dependencies using tools like Vulert, which can alert you to open-source vulnerabilities in your software.
Yes, you can use the Vulert playground at Vulert Scanner to check for vulnerabilities in your application without requiring any signup.
