Moderate: python3.9 security, bug fix, and enhancement update

python-unversioned-command Updated 02 Oct 2025

Summary

15/11/2022
N/A
Yes i
Unrated
Not published

ALSA-2022:8353: Moderate: python3.9 security, bug fix, and enhancement update. Affects python-unversioned-command versions < 3.9.14-1.el9. Fixed in 3.9.14-1.el9. 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 python3.9 package is affected by two security vulnerabilities:

  1. CVE-2015-20107: The findmatch() function in the mailcap module does not properly sanitize the second argument, which could allow an attacker to execute arbitrary commands.

  2. CVE-2021-28861: The lib/http/server.py file in Python's standard library is vulnerable to open redirection, which could lead to information disclosure.

These vulnerabilities can have various impacts, including remote code execution, unauthorized access to sensitive information, and potential system compromise.

How To Fix

Minimum fixed version

3.9.14-1.el9

This is the first release that contains the fix.

sudo dnf update python-unversioned-command

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Conclusion

In conclusion, the python3.9 package is affected by two security vulnerabilities that can have serious consequences. It is crucial to upgrade to the latest version to mitigate these risks. For further support on vulnerability remediation, please contact DevNack.com.

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FAQ

Python is an interpreted, interactive, object-oriented programming language.

CVE-2015-20107 is a vulnerability in the mailcap module of Python, which allows for the execution of arbitrary commands.

CVE-2021-28861 is a vulnerability in the lib/http/server.py file of Python's standard library, which can lead to information disclosure through open redirection.

These vulnerabilities can result in remote code execution, unauthorized access to sensitive information, and potential system compromise.

To fix these vulnerabilities, it is recommended to upgrade the python3.9 package to version 3.9.14 or later.

Related vulnerabilities

Recent vulnerabilities recorded for python-unversioned-command.

How To Fix

Minimum fixed version

3.9.14-1.el9

This is the first release that contains the fix.

sudo dnf update python-unversioned-command

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