---
title: "Django 3.2.21 release notes"
version: 6.0
locale: en
source: https://docs.djangoproject.com/en/6.0/releases/3.2.21/
canonical: https://djangodocs.dev/en/6.0/releases/3.2.21/
---
# Django 3.2.21 release notes

*September 4, 2023*

Django 3.2.21 fixes a security issue with severity “moderate” in 3.2.20.

## CVE-2023-41164: Potential denial of service vulnerability in `django.utils.encoding.uri_to_iri()`

`django.utils.encoding.uri_to_iri()` was subject to potential denial of
service attack via certain inputs with a very large number of Unicode
characters.