The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 LTS (Available with Ubuntu Pro): python-django 1.8.7-1ubuntu5.15+esm7 python-django-doc 1.8.7-1ubuntu5.15+esm7 python3-django 1.8.7-1ubuntu5.15+esm7 Ubuntu 14.04 LTS (Available with Ubuntu Pro): python-django 1.6.11-0ubuntu1.3+esm6 python-django-doc 1.6.11-0ubuntu1.3+esm6 In general, a standard system update will make all the necessary changes.
https://ubuntu.com/security/notices/USN-6054-2
https://ubuntu.com/security/notices/USN-6054-1
CVE-2023-31047