Malicious Code Injection in masan-ofali-baivula Package - npm Vulnerability
Summary
MAL-2025-160171: Malicious code in masan-ofali-baivula (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The masan-ofali-baivula package is part of the npm ecosystem, which is widely used for JavaScript package management. This package has been identified as part of a malicious campaign that aims to exploit the npm registry by flooding it with derivative packages. These packages are designed to inflate developer reputation scores through automated publishing scripts, which can lead to significant pollution of the npm registry and potential security risks for users relying on these packages.
Vulnerability Detail
The vulnerability in the masan-ofali-baivula package originates from its association with a malicious campaign that modifies the package.json file to remove private flags and change version numbers. It generates random package names and continuously republishes variants, thereby polluting the npm registry. This behavior can lead to the installation of compromised packages, exposing users to potential security threats and undermining the integrity of the npm ecosystem.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall masan-ofali-baivulaIf 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 masan-ofali-baivula package from your project by executing the command: npm uninstall masan-ofali-baivula. This will prevent any potential malicious code from executing until a secure version is available.
Conclusion
The masan-ofali-baivula package poses a significant security risk due to its malicious code injection. Users are advised to take immediate action by uninstalling the package and monitoring their applications for vulnerabilities. Utilizing tools like Vulert can enhance security by providing real-time alerts for open-source vulnerabilities.
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FAQ
The masan-ofali-baivula package is an npm package that has been identified as part of a malicious campaign to exploit the npm registry.
This vulnerability can lead to the installation of compromised packages, which may introduce security risks and affect the integrity of your application.
If you have installed the masan-ofali-baivula package, it is recommended to uninstall it immediately and check for any updates or patches.
You can use Vulert, which monitors and alerts in real-time for open-source vulnerabilities in your software using just package-lock.json. You can check if your application is affected by this vulnerability using the Vulert playground.
To prevent future vulnerabilities, regularly update your packages, monitor your dependencies, and utilize tools like Vulert for real-time vulnerability alerts.
