In Django 3.2 before 3.2.17, 4.0 before 4.0.9, and 4.1 before 4.1.6, the parsed values of Accept-Language headers are cached in order to avoid repetitive parsing. This leads to a potential denial-of-service vector via excessive memory usage if the raw value of Accept-Language headers is very large.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "ubuntu_priority": "medium", "binaries": [ { "python-django-common": "1.8.7-1ubuntu5.15+esm6", "python-django-doc": "1.8.7-1ubuntu5.15+esm6", "python-django": "1.8.7-1ubuntu5.15+esm6", "python3-django": "1.8.7-1ubuntu5.15+esm6" } ] }