Malicious Code Detected in cljsrt Package - Security Alert
Summary
MAL-2025-17144: Malicious code in cljsrt (npm). Affected versions are not published. No fix is published. How to fix ↓
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Background
The cljsrt package is a JavaScript library commonly used in web development for various functionalities. It is designed to enhance the performance and capabilities of applications built with the ClojureScript language. However, recent findings have revealed that this package contains malicious code, posing a significant security risk to users and their applications.
Vulnerability Detail
The vulnerability in the cljsrt package stems from the inclusion of malicious code that can compromise the security of applications utilizing this library. This code may allow unauthorized access to sensitive data, facilitate data breaches, or enable other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it critical for users to address this vulnerability promptly.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
npm uninstall cljsrtIf it arrived as a transitive dependency, remove the package that pulled it in, then reinstall.
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Workaround
As a temporary workaround, users can remove the cljsrt package from their project until a secure version is released. This can be done by executing the command: npm uninstall cljsrt. Additionally, consider using alternative packages that provide similar functionality without the associated risks.
Conclusion
The discovery of malicious code in the cljsrt package poses a serious threat to users and their applications. It is imperative to take immediate action by updating or removing the package to mitigate potential risks. Utilizing tools like Vulert can help monitor and alert for vulnerabilities in real-time, ensuring the security of your software.
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FAQ
The malicious code can potentially allow unauthorized access to sensitive data and may lead to data breaches or other harmful activities.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.
If an immediate update is not possible, consider uninstalling the package and using alternative libraries until a secure version is available.
While specific exploits have not been detailed, the presence of malicious code indicates a high risk of exploitation, making it crucial to address the vulnerability as soon as possible.
Detailed information about the vulnerability can be found in the official GitHub repository for the malicious packages at https://github.com/ossf/malicious-packages.
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