USN-4821-1: openpyxl vulnerability

Publication date

15 March 2021

Overview

openpyxl could be made to crash if it opened a specially crafted file.

Releases


Packages

  • openpyxl - Python library to read/write Excel 2010 xlsx/xlsm/xltx/xltm files

Details

It was discovered that openpyxl incorrectly handled certain documents. A
remote attacker could possibly use this issue to cause a denial of service
or other unspecified impact.

It was discovered that openpyxl incorrectly handled certain documents. A
remote attacker could possibly use this issue to cause a denial of service
or other unspecified impact.

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
16.04 LTS xenial python-openpyxl –  2.3.0-1ubuntu0.1~esm1  
python3-openpyxl –  2.3.0-1ubuntu0.1~esm1  

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