Malicious Code Injection in helpful_marlin_dumbs: npm Package Vulnerability
Summary
MAL-2025-103642: Malicious code in helpful_marlin_dumbs (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The 'helpful_marlin_dumbs' package is part of a series of npm packages associated with the tea.xyz token reward campaign. These packages are designed to automate the generation and publication of derivative packages, often with randomized names, to artificially inflate developer reputation scores for token rewards. This behavior poses significant risks to the integrity of the npm registry and the security of applications relying on these packages.
Vulnerability Detail
The vulnerability in 'helpful_marlin_dumbs' originates from its malicious design, which includes scripts that modify the package.json file to remove private flags, alter version numbers, and generate random package names. This results in the continuous republishing of variants that pollute the npm registry, potentially leading to security risks for developers and users who inadvertently install these compromised packages. The malicious payload can compromise the integrity of applications and lead to unauthorized access or data breaches.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall helpful_marlin_dumbsIf 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 'helpful_marlin_dumbs' package and monitor your package-lock.json file for any instances of this package. You can also use tools like Vulert to monitor for vulnerabilities in your dependencies without requiring code access. To check if your application is affected, visit the Vulert playground at https://vulert.com/scanner.
Conclusion
The 'helpful_marlin_dumbs' package poses a significant security risk due to its malicious code designed to manipulate the npm registry. It is crucial for developers to remove this package and monitor their dependencies to ensure the security of their applications. Utilizing tools like Vulert can aid in identifying vulnerabilities in real-time.
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FAQ
It is an npm package associated with the tea.xyz token reward campaign, designed to automate the creation of derivative packages.
The malicious code can compromise your application's integrity, leading to potential unauthorized access or data breaches.
Uninstall the package immediately using 'npm uninstall helpful_marlin_dumbs' and check for any dependencies that may rely on it.
Yes, you can use Vulert to monitor your package-lock.json file for vulnerabilities in real-time without needing to access the code.
You can refer to the vulnerability details provided by sources like Amazon Inspector or check the Vulert platform for alerts.
