Malicious Code Injection in Lengthy Ferret Z3N Package
Summary
MAL-2025-95223: Malicious code in lengthy_ferret_z3n (npm). Affected versions are not published. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Background
Lengthy Ferret Z3N is an npm package that is part of the tea.xyz token reward campaign. This package is designed to facilitate the generation and publication of derivative packages. However, it has been identified as containing malicious code that compromises its integrity and the npm ecosystem.
Vulnerability Detail
The vulnerability in Lengthy Ferret Z3N originates from its association with a malicious campaign that floods the npm registry with derivative packages. The malicious payload modifies the package.json file to remove private flags, alters version numbers, and generates random package names, leading to the pollution of the npm registry. This can result in developers unknowingly using compromised packages, which may lead to further security issues in their applications.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall lengthy_ferret_z3nIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →
Workaround
As a temporary workaround, avoid using the Lengthy Ferret Z3N package and consider using alternative packages that provide similar functionality without the associated risks. Regularly audit your package dependencies using tools like npm audit.
Conclusion
The Lengthy Ferret Z3N package has been identified as containing malicious code that poses a significant risk to developers and their applications. It is crucial to remove this package and monitor your dependencies for vulnerabilities to maintain the security of your projects.
See every vulnerability recorded for lengthy_ferret_z3n →
FAQ
Lengthy Ferret Z3N is an npm package involved in the tea.xyz token reward campaign, designed to generate and publish derivative packages.
The vulnerability can lead to the inclusion of malicious code in your application, potentially compromising its security and integrity.
You should uninstall the package immediately using npm uninstall lengthy_ferret_z3n and check for any dependencies that may be affected.
You can use tools like npm audit to check for vulnerabilities in your dependencies. Additionally, Vulert can monitor your package-lock.json for real-time alerts on open-source vulnerabilities.
Yes, you can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without requiring any signup.
