USN-5821-3: pip regression

Publication date

28 February 2023

Overview

USN-5821-1 caused a regression in pip.


Packages

Details

USN-5821-1 fixed a vulnerability in wheel and pip. Unfortunately,
it was missing a commit to fix it properly in pip.

We apologize for the inconvenience.

Original advisory details:

Sebastian Chnelik discovered that wheel incorrectly handled
certain file names when validated against a regex expression.
An attacker could possibly use this issue to cause a
denial of service.

USN-5821-1 fixed a vulnerability in wheel and pip. Unfortunately,
it was missing a commit to fix it properly in pip.

We apologize for the inconvenience.

Original advisory details:

Sebastian Chnelik discovered that wheel incorrectly handled
certain file names when validated against a regex expression.
An attacker could possibly use this issue to cause a
denial of service.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
22.10 kinetic python3-pip-whl –  22.2+dfsg-1ubuntu0.2
python3-pip –  22.2+dfsg-1ubuntu0.2
22.04 jammy python3-pip-whl –  22.0.2+dfsg-1ubuntu0.2
python3-pip –  22.0.2+dfsg-1ubuntu0.2
20.04 focal python-pip-whl –  20.0.2-5ubuntu1.8
python3-pip –  20.0.2-5ubuntu1.8
18.04 bionic python-pip –  9.0.1-2.3~ubuntu1.18.04.7
python-pip-whl –  9.0.1-2.3~ubuntu1.18.04.7
python3-pip –  9.0.1-2.3~ubuntu1.18.04.7
16.04 xenial python-pip –  8.1.1-2ubuntu0.6+esm4  
python-pip-whl –  8.1.1-2ubuntu0.6+esm4  
python3-pip –  8.1.1-2ubuntu0.6+esm4  
14.04 trusty python-pip –  1.5.4-1ubuntu4+esm3  
python-pip-whl –  1.5.4-1ubuntu4+esm3  
python3-pip –  1.5.4-1ubuntu4+esm3  

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