Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2023-41164

Published: 4 September 2023

In Django 3.2 before 3.2.21, 4.1 before 4.1.11, and 4.2 before 4.2.5, django.utils.encoding.uri_to_iri() is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.

Notes

AuthorNote
alexmurray
According to the upstream advisory affects versions 3.2.x,
4.1.x and 4.2.x with fixes in 3.2.21, 4.1.11 and 4.2.5 respectively

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
python-django
Launchpad, Ubuntu, Debian
trusty Needs triage

xenial Needed

upstream
Released (3.2.21,4.1.11,4.2.5)
focal
Released (2:2.2.12-1ubuntu0.19)
jammy
Released (2:3.2.12-2ubuntu1.8)
lunar
Released (3:3.2.18-1ubuntu0.4)
bionic
Released (1:1.11.11-1ubuntu1.21+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only)
mantic
Released (3:4.2.4-1ubuntu1)
Patches:
upstream: https://github.com/django/django/commit/3f41d6d62929dfe53eda8109b3b836f26645bdce (main)
upstream: https://github.com/django/django/commit/9c51b4dcfa0cefcb48231f4d71cafa80821f87b9 (4.2)
upstream: https://github.com/django/django/commit/ba00bc5ec6a7eff5e08be438f7b5b0e9574e8ff0 (4.1)
upstream: https://github.com/django/django/commit/6f030b1149bd8fa4ba90452e77cb3edc095ce54e (3.2)

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H