Moderate: python3 security update

platform-python Updated 02 Oct 2025

Summary

21/02/2023
N/A
Yes i
Unrated
Not published

ALSA-2023:0833: Moderate: python3 security update. Affects platform-python versions < 3.6.8-48.el8_7.1.alma. Fixed in 3.6.8-48.el8_7.1.alma. 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

This vulnerability allows an attacker to cause a denial of service (DoS) or potentially disclose sensitive information. The specific vulnerabilities addressed in this update are:

  1. CVE-2020-10735: The int() type in PyLong_FromString() does not limit the amount of digits when converting text to an integer, leading to a DoS.
  2. CVE-2021-28861: An open redirection vulnerability in lib/http/server.py may lead to information disclosure.
  3. CVE-2022-45061: The IDNA decoder in Python is inefficient and can be abused to cause a CPU DoS.

How To Fix

Minimum fixed version

3.6.8-48.el8_7.1.alma

This is the first release that contains the fix.

sudo dnf update platform-python

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Conclusion

It is recommended to update the affected Python packages to the latest version to mitigate these vulnerabilities. For further support on vulnerability remediation, please contact DevNack.com.

See every vulnerability recorded for platform-python →

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FAQ

These vulnerabilities can lead to a denial of service (DoS) attack or potential information disclosure.

There are no known exploits for these vulnerabilities at the time of this advisory.

Yes, these vulnerabilities can be exploited remotely.

No, there is no known workaround for these vulnerabilities.

You can use the Vulert Playground at Vulert Scanner to check if your system is affected by these vulnerabilities.

Related vulnerabilities

Recent vulnerabilities recorded for platform-python.

How To Fix

Minimum fixed version

3.6.8-48.el8_7.1.alma

This is the first release that contains the fix.

sudo dnf update platform-python

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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