Malicious code in libstrreplacecpu (PyPI)
Summary
MAL-2023-4529: Malicious code in libstrreplacecpu (PyPI). Affected versions are not published. No fix is published. How to fix ↓
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.
No signup required · Results in about 60 seconds
Background
libstrreplacecpu is a package available on PyPI that provides functionality for string replacement in CPU architectures. It is commonly used in Python projects that require CPU-specific string manipulation. However, this package has been found to contain malicious code, making it a security risk for any project that includes it.
Vulnerability Detail
The libstrreplacecpu package has been identified as part of a larger group of nearly 6000 malicious PyPi and NPM packages published by the EsqueleSquad group. These packages execute spyware and information-stealing malware, posing a significant threat to the security and privacy of affected systems. The specific vulnerability in libstrreplacecpu allows the execution of arbitrary code, potentially leading to unauthorized access, data breaches, and other malicious activities.
How To Fix
This package is malicious. Remove it and rotate any credentials it could have accessed.
pip uninstall libstrreplacecpuIf 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 remove the libstrreplacecpu package and replace it with a secure alternative.
Conclusion
The libstrreplacecpu package has been found to contain malicious code as part of a larger group of compromised PyPi and NPM packages. This vulnerability poses a significant risk to the security and privacy of affected systems. It is recommended to remove the libstrreplacecpu package from your project, find a trusted alternative, and regularly monitor for open-source vulnerabilities using tools like Vulert. For further support on vulnerability remediation, contact DevNack.com.
See every vulnerability recorded for libstrreplacecpu →
FAQ
You can use the Vulert playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Simply upload your Pipfile.lock file, and Vulert will provide real-time alerts for any open-source vulnerabilities, including this one.
There have been reports of the EsqueleSquad group actively exploiting this vulnerability in the wild. It is crucial to take immediate action to mitigate the risk and protect your systems.
No, the libstrreplacecpu package itself is compromised and cannot be fixed. The recommended course of action is to remove it from your project and find a trusted alternative.
The consequences of this vulnerability include unauthorized access to sensitive data, information theft, and the potential for further compromise of affected systems. It is essential to address this issue promptly to mitigate these risks.
To prevent similar vulnerabilities, it is crucial to regularly update and audit the dependencies of your project. Use trusted sources for package installation and consider using a dependency management tool like Vulert to monitor for open-source vulnerabilities in real-time.
