Malicious Code Detected in dasnoo-dictionary Package - Security Alert

dasnoo-dictionary Updated 02 Oct 2025

Summary

14/08/2025
CRITICAL
No i
Critical
Not published

MAL-2025-17979: Malicious code in dasnoo-dictionary (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The dasnoo-dictionary package is an npm library designed to provide a comprehensive dictionary for developers. It offers functionalities such as word definitions, synonyms, and antonyms, making it a valuable tool for applications that require language processing. However, the package has been identified to contain malicious code, posing significant security risks to users who integrate it into their projects.

Vulnerability Detail

The vulnerability stems from the inclusion of malicious code within the dasnoo-dictionary package. This code can potentially compromise the security of applications that utilize the package, leading to unauthorized access, data breaches, or other malicious activities. The issue was introduced in version 0 and affects all subsequent versions, making it imperative for users to take immediate action to mitigate risks.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall dasnoo-dictionary

If 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 measure, users can avoid using the dasnoo-dictionary package and consider alternative libraries that provide similar functionalities without the associated risks. Additionally, users can monitor their package dependencies using tools like Vulert, which can alert them to vulnerabilities in real-time.

Conclusion

The discovery of malicious code in the dasnoo-dictionary package highlights the importance of monitoring open-source dependencies for vulnerabilities. Users should take immediate action to remove the affected package and consider using tools like Vulert to stay informed about potential security risks in their projects.

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FAQ

Dasnoo-dictionary is an npm package that provides dictionary functionalities, including definitions and synonyms for developers.

The specific nature of the malicious code has not been disclosed, but it poses significant security risks to applications using the package.

You can use the Vulert playground at Vulert Scanner to check if your application is affected by this vulnerability without needing to sign up.

Currently, there is no patched version available for the dasnoo-dictionary package. Users are advised to remove it from their projects.

If you have used the dasnoo-dictionary package, it is recommended to remove it immediately and replace it with a secure alternative.

How To Fix

This package is malicious. Remove it and rotate any credentials it could have accessed.

npm uninstall dasnoo-dictionary

If 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 →

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