Important: python3.9 security update
Summary
ALSA-2023:5462: Important: python3.9 security update. Affects python-unversioned-command versions < 3.9.16-1.el9_2.2. Fixed in 3.9.16-1.el9_2.2. How to fix ↓
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Background
Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.
Vulnerability Detail
A TLS handshake bypass vulnerability (CVE-2023-40217) has been identified in Python 3.9. This vulnerability allows an attacker to bypass the TLS handshake process, potentially leading to unauthorized access or data leakage. The impact of this vulnerability can be significant, as it undermines the security of encrypted communications.
How To Fix
Minimum fixed version
3.9.16-1.el9_2.2
This is the first release that contains the fix.
sudo dnf update python-unversioned-commandTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Conclusion
It is crucial to update the affected Python packages to address the TLS handshake bypass vulnerability. Failure to do so may expose your Python environment to unauthorized access or data leakage. For further support on vulnerability remediation, you can contact DevNack.com.
See every vulnerability recorded for python-unversioned-command →
FAQ
The vulnerability allows an attacker to bypass the TLS handshake process, potentially compromising the security of encrypted communications.
You can use Vulert's playground at Vulert Scanner to check if your Python installation is affected by this vulnerability. Simply upload your package-lock.json file and Vulert will provide real-time alerts for open-source vulnerabilities.
At the time of this advisory, there are no known exploits for this vulnerability. However, it is important to apply the recommended security update to mitigate any potential risks.
No specific workaround has been provided for this vulnerability. It is recommended to update the affected Python packages to the latest version.
You can refer to the CVE page for CVE-2023-40217 for more detailed information about this vulnerability.
Related vulnerabilities
Recent vulnerabilities recorded for python-unversioned-command.
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