Critical Vulnerability in Python Aiohttp Package: CVE-2024-23829
Summary
UBUNTU-CVE-2024-23829: aiohttp is an asynchronous HTTP client/server framework for asyncio and Python. Affects python-aiohttp versions 2.2.3-1build1 – 3.0.1-1ubuntu0.1~esm5. No fix is published. How to fix ↓
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Background
Python Aiohttp is an asynchronous HTTP client/server framework designed for asyncio and Python, enabling developers to build efficient web applications. It supports both client and server-side operations, making it a versatile choice for handling HTTP requests. However, it has been found to have security vulnerabilities that can lead to serious issues if not addressed promptly.
Vulnerability Detail
CVE-2024-23829 is a vulnerability in the Python Aiohttp package that stems from an incomplete fix for a previous issue (CVE-2023-47627). The vulnerability allows for potential request smuggling due to lenient handling of character sets in the HTTP parser. This could lead to excessive resource consumption on application servers and logging facilities, posing a significant risk to application integrity and performance.
How To Fix
No fixed version is published for this vulnerability.
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Workaround
As a temporary measure, you can implement stricter validation of incoming requests to mitigate the risk of request smuggling. This can be done by ensuring that your application properly handles malformed input and exceptions.
Conclusion
CVE-2024-23829 represents a significant security risk for applications utilizing the Python Aiohttp package. It is essential for developers to update to the patched version to safeguard their applications against potential attacks. Utilizing tools like Vulert can further enhance security by providing real-time monitoring for vulnerabilities.
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FAQ
CVE-2024-23829 is a security vulnerability in the Python Aiohttp package that can lead to request smuggling and excessive resource consumption.
If your application uses the affected version of Python Aiohttp, it may be susceptible to request smuggling attacks, which can compromise application performance and security.
Versions prior to 3.9.2 are affected by this vulnerability. It is crucial to update to the patched version to mitigate risks.
You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without needing to sign up.
The CVSS score for CVE-2024-23829 is 6.5, indicating a medium severity level.
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