Critical Socket Handling Vulnerability in Python 3.10 - USN-5713-1
Summary
USN-5713-1: python3.10 vulnerability. Affects python3.10 versions < 3.10.6-1~22.04.1. Fixed in 3.10.6-1~22.04.1. How to fix ↓
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Background
Python 3.10 is a widely-used programming language known for its simplicity and versatility. It supports various programming paradigms, including procedural, object-oriented, and functional programming. The version 3.10.6-1~22.04.1 is part of the Ubuntu 22.04 LTS release. This version includes several enhancements and security updates, but it is currently affected by a vulnerability that could allow local attackers to execute arbitrary code.
Vulnerability Detail
Devin Jeanpierre discovered that Python incorrectly handled sockets when the multiprocessing module was being used. This flaw could allow a local attacker to exploit the vulnerability to execute arbitrary code and escalate privileges, posing a significant security risk to systems running the affected version of Python.
How To Fix
Minimum fixed version
3.10.6-1~22.04.1
This is the first release that contains the fix.
sudo apt-get install --only-upgrade python3.10Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
As a temporary workaround, users can limit access to the Python multiprocessing module or restrict the execution of Python scripts that utilize this module until the package is updated.
Conclusion
The vulnerability in Python 3.10, identified as USN-5713-1, poses a significant risk due to improper socket handling in the multiprocessing module. Users are strongly advised to update to the patched version to ensure system security and prevent potential exploitation.
See every vulnerability recorded for python3.10 →
FAQ
The vulnerability involves improper handling of sockets in Python's multiprocessing module, which could allow local attackers to execute arbitrary code.
You can use the Vulert platform to monitor and alert for open-source vulnerabilities. Simply upload your manifest file like package-lock.json to check for vulnerabilities.
Yes, the patched version is 3.10.6-1~22.04.1. Users should update to this version to mitigate the risk.
Failure to address this vulnerability could lead to unauthorized code execution and privilege escalation, compromising system security.
Detailed information can be found in the Ubuntu Security Notices, specifically USN-5713-1, which outlines the vulnerability and its implications.
References
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