Malicious Code Exploitation in absolute_ptarmigan-biggestdev Package
Summary
MAL-2025-99044: Malicious code in absolute_ptarmigan-biggestdev (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The absolute_ptarmigan-biggestdev package 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 the npm registry with malicious packages. The primary functionality of this package is to serve as a tool for developers, but its integrity has been compromised, making it susceptible to exploitation.
Vulnerability Detail
The vulnerability stems from the presence of malicious code within the absolute_ptarmigan-biggestdev package. This code is designed to modify the package.json file by removing private flags, altering version numbers, and generating random package names. The malicious payload continuously republishes these variants, polluting the npm registry and potentially harming developers' reputations. The origin of this vulnerability is linked to the tea.xyz token reward campaign, which incentivizes the creation of such malicious packages.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall absolute_ptarmigan-biggestdevIf 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 absolute_ptarmigan-biggestdev package from your project by executing: npm uninstall absolute_ptarmigan-biggestdev. This will prevent any malicious code from executing in your environment until a secure version is available.
Conclusion
The absolute_ptarmigan-biggestdev package has been identified as containing malicious code that poses a significant risk to developers and their projects. It is essential to take immediate action by updating or removing the package to safeguard your application from potential exploitation.
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FAQ
It is an npm package that has been compromised with malicious code, originally part of a token reward campaign.
The malicious code can alter your package.json file, potentially leading to security risks and reputational damage.
You should uninstall the package immediately and check for any updates or patches.
Yes, you can use Vulert, which monitors and alerts for open-source vulnerabilities in real-time using your package-lock.json.
You can use the Vulert playground at Vulert Scanner to check for vulnerabilities without signing up.
