Critical Remote Command Execution Vulnerability in python-git Package
Summary
USN-5968-1: python-git vulnerability. Affects python-git versions < 0.3.2~RC1-3ubuntu0.1~esm1. Fixed in 0.3.2~RC1-3ubuntu0.1~esm1. How to fix ↓
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Background
The python-git package is a Python library that provides an interface to Git repositories, allowing users to interact with Git repositories programmatically. It is widely used in various applications for version control and source code management. The package is essential for developers who need to automate Git operations within their Python applications. However, a recently discovered vulnerability exposes it to potential remote command execution attacks, making it crucial for users to address this issue promptly.
Vulnerability Detail
It was discovered that GitPython did not properly sanitize user inputs for remote URLs in the clone command. By injecting a maliciously crafted remote URL, an attacker could possibly use this issue to execute arbitrary commands on the host. This vulnerability, identified as CVE-2022-24439, poses a significant risk as it allows unauthorized execution of commands, potentially leading to data breaches or system compromise.
How To Fix
Minimum fixed version
0.3.2~RC1-3ubuntu0.1~esm1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade python-gitTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary measure, users can avoid using the clone command with untrusted remote URLs until the package is updated. It is advisable to validate and sanitize any user inputs that are passed to the clone command to mitigate the risk of exploitation.
Conclusion
The python-git package has a critical vulnerability that could allow remote command execution through improperly sanitized user inputs. Users are strongly advised to update to the patched version to secure their systems. Additionally, utilizing tools like Vulert can help monitor and manage vulnerabilities in open-source software effectively.
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FAQ
The vulnerability allows for remote command execution due to improper sanitization of user inputs for remote URLs in the clone command.
You can use Vulert, which monitors and alerts for open-source vulnerabilities in your software. You can check your application using the Vulert playground without any signup.
If exploited, this vulnerability could allow attackers to execute arbitrary commands on the host system, leading to data breaches or complete system compromise.
Yes, a patched version of the python-git package is available. Users should update to the latest version to mitigate the vulnerability.
As a workaround, avoid using the clone command with untrusted remote URLs and validate any user inputs to minimize the risk of exploitation.
References
Related vulnerabilities
Recent vulnerabilities recorded for python-git.
