Critical Malicious Code Vulnerability in bigmathutils-v2 Package

bigmathutils-v2 Updated 03 Mar 2026

Summary

03/03/2026
CRITICAL
No i
Critical
Not published

MAL-2026-1182: Malicious code in bigmathutils-v2 (npm). Affected versions are not published. No fix is published. How to fix ↓

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Background

The bigmathutils-v2 package is a JavaScript library available on npm, designed to provide various mathematical utilities for developers. It is commonly used in applications requiring complex calculations or mathematical operations. However, this package has been identified as containing malicious code that compromises the security of any system it is installed on.

Vulnerability Detail

The vulnerability originates from the presence of embedded malicious code within the bigmathutils-v2 package. This code can grant unauthorized access to the system, allowing attackers to control the affected computer fully. As a result, any secrets or sensitive information stored on the device should be considered compromised. The malicious nature of this code falls under CWE-506, indicating that the product contains code that appears to be malicious in nature.

How To Fix

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

npm uninstall bigmathutils-v2

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

Currently, there are no effective workarounds to mitigate the risks associated with this vulnerability other than removing the package and securing your system.

Conclusion

The bigmathutils-v2 package has been identified as containing malicious code that poses a significant security risk. Immediate action is required to remove the package and secure any compromised information. Users are encouraged to utilize tools like Vulert to monitor their applications for vulnerabilities.

See every vulnerability recorded for bigmathutils-v2 →

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FAQ

You should remove the package immediately and rotate any sensitive information stored on your system.

You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. Visit Vulert Scanner to check your application without needing to sign up.

While removing the package is necessary, there is no guarantee that all malicious software will be eliminated. It is crucial to secure your system and rotate sensitive information.

The malicious code can give attackers full control over your computer, potentially leading to data theft and further exploitation.

If a patched version is released, updating the package may help. However, it is still essential to remove the package and secure your system.

How To Fix

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

npm uninstall bigmathutils-v2

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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