Malicious Package in buffe2-xor

buffe2-xor Updated 02 Oct 2025

Summary

03/09/2020
CRITICAL
No i
Critical
9.8

GHSA-3f97-rj68-2pjf: Malicious Package in buffe2-xor. Affects buffe2-xor versions >= 0.0.0. No fix is published. How to fix ↓

Free scan

Check if this vulnerability affects your application

Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Mobile apps built by Devnack Design, build and launch iOS and Android apps with a senior product team. From idea to store release Start a project

Background

buffe2-xor is an npm package that is used for [provide brief description of the package functionality]. It is commonly used in [mention the industries or projects where this package is commonly used]. The package is vulnerable to a critical security issue that allows an attacker to perform unauthorized transactions targeting the Ethereum cryptocurrency.

Vulnerability Detail

The vulnerability (GHSA-3f97-rj68-2pjf) was identified in version 2.0.2 of buffe2-xor. This version contained malicious code that specifically targeted Ethereum cryptocurrency transactions. When the package is installed and executed, it performs transactions to wallets that are not controlled by the user. This can lead to financial loss and compromise of Ethereum funds. The severity of this vulnerability is rated as CRITICAL with a CVSS score of 9.8. The vulnerability is classified under CWE-506.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Workaround

There is no specific workaround available for this vulnerability. The best course of action is to remove the package and follow the recommended steps for fixing the vulnerability.

Conclusion

The buffe2-xor package contains a critical vulnerability (GHSA-3f97-rj68-2pjf) that allows unauthorized transactions targeting the Ethereum cryptocurrency. It is crucial to remove the package and take necessary steps to ensure the integrity of Ethereum funds. For further support on vulnerability remediation, please contact DevNack.com.

See every vulnerability recorded for buffe2-xor →

Share this vulnerability

FAQ

buffe2-xor is an npm package used for [provide brief description of the package functionality]. It is commonly used in [mention the industries or projects where this package is commonly used].

The vulnerability allows an attacker to perform unauthorized transactions targeting the Ethereum cryptocurrency. This can lead to financial loss and compromise of Ethereum funds.

You can use Vulert's playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Vulert monitors and alerts in real-time for open-source vulnerabilities using package-lock.json.

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

To fix this vulnerability, it is recommended to remove the buffe2-xor package from your environment and ensure no Ethereum funds have been compromised. Review your transaction history and verify the integrity of your wallets.

Related vulnerabilities

Recent vulnerabilities recorded for buffe2-xor.

How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback