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
| Author | Note |
|---|---|
| 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
Status
| Package | Release | Status |
|---|---|---|
|
python-django Launchpad, Ubuntu, Debian |
bionic |
Released
(1:1.11.11-1ubuntu1.21+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
| focal |
Released
(2:2.2.12-1ubuntu0.19)
|
|
| jammy |
Released
(2:3.2.12-2ubuntu1.8)
|
|
| lunar |
Released
(3:3.2.18-1ubuntu0.4)
|
|
| mantic |
Released
(3:4.2.4-1ubuntu1)
|
|
| noble |
Released
(3:4.2.4-1ubuntu1)
|
|
| trusty |
Needs triage
|
|
| upstream |
Released
(3.2.21,4.1.11,4.2.5)
|
|
| xenial |
Needed
|
|
|
Patches: upstream: https://github.com/django/django/commit/3f41d6d62929dfe53eda8109b3b836f26645bdce upstream: https://github.com/django/django/commit/9c51b4dcfa0cefcb48231f4d71cafa80821f87b9 upstream: https://github.com/django/django/commit/ba00bc5ec6a7eff5e08be438f7b5b0e9574e8ff0 upstream: https://github.com/django/django/commit/6f030b1149bd8fa4ba90452e77cb3edc095ce54e |
||
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 |