An issue was discovered in MultiPartParser in Django 2.2 before 2.2.27, 3.2 before 3.2.12, and 4.0 before 4.0.2. Passing certain inputs to multipart forms could result in an infinite loop when parsing files.
https://www.djangoproject.com/weblog/2022/feb/01/security-releases/
https://www.debian.org/security/2022/dsa-5254
https://security.netapp.com/advisory/ntap-20220221-0003/
https://groups.google.com/forum/#%21forum/django-announce
https://github.com/django/django/commit/f9c7d48fdd6f198a6494a9202f90242f176e4fc9
https://github.com/django/django/commit/d16133568ef9c9b42cb7a08bdf9ff3feec2e5468
https://github.com/django/django/commit/c477b761804984c932704554ad35f78a2e230c6a