Malicious code in tpvmcpustudy (PyPI)

tpvmcpustudy Updated 02 Oct 2025

Summary

27/02/2023
CRITICAL
No i
Critical
Not published

MAL-2023-7732: Malicious code in tpvmcpustudy (PyPI). Affected versions are not published. 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 Penetration testing for web, API and mobile Manual testing by engineers who build software, not an auditor's checklist. Trusted by teams at Swift and Google Talk to Devnack

Background

The tpvmcpustudy package is an open-source Python package available on PyPI. It is designed to study the CPU usage of a virtual machine. The package provides various functions and utilities to monitor and analyze CPU performance. However, the package has been found to contain malicious code.

Vulnerability Detail

The tpvmcpustudy package has been identified as part of a larger set of nearly 6000 malicious PyPi and NPM packages published by the EsqueleSquad group. These packages execute spyware and information-stealing malware. The specific vulnerability in tpvmcpustudy allows the execution of malicious code, potentially leading to unauthorized access, data theft, and other security breaches.

How To Fix

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

pip uninstall tpvmcpustudy

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

There is no known workaround for this vulnerability. It is essential to take immediate action by removing the tpvmcpustudy package and replacing it with a secure alternative.

Conclusion

The tpvmcpustudy package has been found to contain malicious code as part of the larger set of malicious PyPi and NPM packages published by the EsqueleSquad group. It is recommended to remove the tpvmcpustudy package from your project and replace it with a trusted alternative. Regularly updating and reviewing the packages used in your project is essential to mitigate the risk of similar vulnerabilities. For further support on vulnerability remediation, you can contact DevNack.com.

See every vulnerability recorded for tpvmcpustudy →

Share this vulnerability

FAQ

tpvmcpustudy is an open-source Python package available on PyPI. It is used for studying the CPU usage of a virtual machine.

The vulnerability was discovered by the Checkmarx team during their analysis of malicious PyPi and NPM packages published by the EsqueleSquad group.

The vulnerability in tpvmcpustudy can lead to the execution of malicious code, which may result in unauthorized access, data theft, and other security breaches.

Yes, the recommended fix is to remove the tpvmcpustudy package from your project and replace it with a trusted alternative.

To prevent similar vulnerabilities, it is crucial to regularly update and review the packages used in your project, ensuring they are from reputable sources and free from known vulnerabilities.

How To Fix

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

pip uninstall tpvmcpustudy

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 →

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