Moderate: python3.9 security update
Summary
ALSA-2022:7323: Moderate: python3.9 security update. Affects python-unversioned-command versions < 3.9.10-3.el9_0. Fixed in 3.9.10-3.el9_0. 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
The vulnerability (CVE-2020-10735) in Python 3.9 is related to the int() type in PyLong_FromString(). It allows an attacker to convert text to an integer without limiting the amount of digits, leading to a Denial of Service (DoS) attack. The impact of this vulnerability can vary depending on the context in which Python is used.
How To Fix
Minimum fixed version
3.9.10-3.el9_0
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 →
Workaround
There is no known workaround for this vulnerability. It is recommended to apply the security update as soon as possible.
Conclusion
In conclusion, the Python 3.9 security update addresses a moderate vulnerability that could lead to a Denial of Service attack. It is important to update the affected packages to ensure the security and stability of your Python applications. For further support on vulnerability remediation, you can contact DevNack.com.
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FAQ
The vulnerability can be exploited to launch a Denial of Service attack, potentially causing the affected Python application to become unresponsive or crash.
If you are using Python 3.9 or earlier versions, your application may be affected. It is recommended to check the version of Python installed and update to the latest version.
Yes, this vulnerability can be exploited remotely if the affected Python application is accessible over the network.
At the time of this advisory, there are no known public exploits for this vulnerability. However, it is always recommended to apply security updates to mitigate potential risks.
You can find more information about this vulnerability, including the Common Vulnerabilities and Exposures (CVE) identifier, on the CVE page listed in the References section of the advisory.
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