Malicious Package in bwffer-xor: Ethereum Funds Compromised

bwffer-xor Updated 02 Oct 2025

Summary

03/09/2020
CRITICAL
No i
Critical
9.8

GHSA-7qg7-6g3g-8vxg: Malicious Package in bwffer-xor. Affects bwffer-xor versions >= 0.0.0. No fix is published. How to fix ↓

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Background

bwffer-xor is an npm package that is part of the Ethereum ecosystem. It is designed to provide functionality related to Ethereum cryptocurrency. However, version 2.0.2 of the package contained malicious code that targeted Ethereum funds. This code performed unauthorized transactions to wallets not controlled by the user.

Vulnerability Detail

The vulnerability in bwffer-xor version 2.0.2 allowed attackers to compromise Ethereum funds. By exploiting this vulnerability, attackers could perform unauthorized transactions to wallets outside the user's control. This could result in financial loss and potential damage to the user's reputation. The severity of this vulnerability is rated as CRITICAL with a CVSS score of 9.8.

How To Fix

No fixed version is published for this vulnerability.

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Conclusion

In conclusion, the bwffer-xor package version 2.0.2 contained malicious code that targeted Ethereum funds. It is crucial to remove this package from your environment and verify that no funds were compromised. For further support on vulnerability remediation, you can contact DevNack.com.

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FAQ

bwffer-xor is an npm package that provides functionality related to Ethereum cryptocurrency.

Version 2.0.2 of bwffer-xor is affected by the malicious code.

The malicious code targeted Ethereum funds and performed unauthorized transactions to wallets not controlled by the user.

To fix this vulnerability, remove the bwffer-xor package from your environment and ensure no Ethereum funds were compromised.

The severity of this vulnerability is rated as CRITICAL with a CVSS score of 9.8.

Related vulnerabilities

Recent vulnerabilities recorded for bwffer-xor.

How To Fix

No fixed version is published for this vulnerability.

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