Important: python3.11 security update
Summary
ALSA-2023:5463: Important: python3.11 security update. Affects python3.11 versions < 3.11.2-2.el8_8.2. Fixed in 3.11.2-2.el8_8.2. How to fix ↓
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Background
Python is an accessible, high-level, dynamically typed, interpreted programming language, designed with an emphasis on code readability. It includes an extensive standard library, and has a vast ecosystem of third-party libraries.
Vulnerability Detail
The vulnerability in python3.11 is related to a TLS handshake bypass (CVE-2023-40217). This security flaw allows an attacker to bypass the TLS handshake process, potentially compromising the security of the communication. The impact of this vulnerability can be severe, as it may lead to unauthorized access, data leakage, or man-in-the-middle attacks.
How To Fix
Minimum fixed version
3.11.2-2.el8_8.2
This is the first release that contains the fix.
sudo dnf update python3.11Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
In conclusion, the python3.11 security update addresses a TLS handshake bypass vulnerability (CVE-2023-40217) that could potentially lead to unauthorized access, data leakage, or man-in-the-middle attacks. It is crucial to update python3.11 to the latest version to ensure the security of your application. For further support on vulnerability remediation, you can reach out to DevNack.com.
See every vulnerability recorded for python3.11 →
FAQ
The vulnerability allows an attacker to bypass the TLS handshake process, potentially compromising the security of the communication. This can lead to unauthorized access, data leakage, or man-in-the-middle attacks.
You can use Vulert's playground (https://vulert.com/scanner) to check if your application is affected by this vulnerability. Simply upload your manifest file (e.g., package-lock.json) and Vulert will provide real-time alerts for open-source vulnerabilities.
No specific workaround has been provided for this vulnerability. It is recommended to update to the latest version of python3.11 to fix the issue.
You can refer to the CVE page (CVE-2023-40217) listed in the References section of the vulnerability details for more information about the security issue, including the impact, CVSS score, acknowledgments, and related information.
To update python3.11 to the latest version, you can use the package manager specific to your operating system. For AlmaLinux 8, you can use the following command:
sudo yum update python3.11
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