high
7.5
CWE
400 1284
Advisory Published
CVE Published
Advisory Published
Updated

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

First published: Mon Sep 04 2023(Updated: )

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.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Djangoproject Django>=3.2<3.2.21
Djangoproject Django>=4.1<4.1.11
Djangoproject Django>=4.2<4.2.5
Fedoraproject Fedora=39
pip/django>=4.2<4.2.5
4.2.5
pip/django>=4.1<4.1.11
4.1.11
pip/django>=3.2<3.2.21
3.2.21
redhat/python-django<4.2.5
4.2.5
redhat/python-django<4.1.11
4.1.11
redhat/python-django<3.2.21
3.2.21
ubuntu/python-django<3.2.21<4.1.11<4.2.5
3.2.21
4.1.11
4.2.5
ubuntu/python-django<2:2.2.12-1ubuntu0.19
2:2.2.12-1ubuntu0.19
ubuntu/python-django<2:3.2.12-2ubuntu1.8
2:3.2.12-2ubuntu1.8
ubuntu/python-django<3:3.2.18-1ubuntu0.4
3:3.2.18-1ubuntu0.4
ubuntu/python-django<1:1.11.11-1ubuntu1.21+
1:1.11.11-1ubuntu1.21+
ubuntu/python-django<3:4.2.4-1ubuntu1
3:4.2.4-1ubuntu1
debian/python-django<=1:1.11.29-1~deb10u1<=2:2.2.28-1~deb11u2<=3:3.2.19-1+deb12u1
1:1.11.29-1+deb10u11
3:4.2.11-1

Remedy

https://github.com/django/django/commit/3f41d6d62929dfe53eda8109b3b836f26645bdce (main)

Remedy

https://github.com/django/django/commit/9c51b4dcfa0cefcb48231f4d71cafa80821f87b9 (4.2)

Remedy

https://github.com/django/django/commit/ba00bc5ec6a7eff5e08be438f7b5b0e9574e8ff0 (4.1)

Remedy

https://github.com/django/django/commit/6f030b1149bd8fa4ba90452e77cb3edc095ce54e (3.2)

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID of this potential denial of service vulnerability?

    The vulnerability ID is CVE-2023-41164.

  • What is the severity level of CVE-2023-41164?

    The severity level of CVE-2023-41164 is medium.

  • Which software versions are affected by CVE-2023-41164?

    Software versions 4.2.5, 4.1.11, 3.2.21, 2:2.2.12-1ubuntu0.19, 2:3.2.12-2ubuntu1.8, 3:3.2.18-1ubuntu0.4, and 1:1.11.29-1+deb10u10 are affected by CVE-2023-41164.

  • How can I fix CVE-2023-41164?

    To fix CVE-2023-41164, upgrade to version 4.2.5, 4.1.11, 3.2.21, 2:2.2.12-1ubuntu0.19, 2:3.2.12-2ubuntu1.8, 3:3.2.18-1ubuntu0.4, or 1:1.11.29-1+deb10u10 of python-django.

  • Where can I find more information about CVE-2023-41164?

    You can find more information about CVE-2023-41164 in the following references: [link1](https://www.openwall.com/lists/oss-security/2023/09/04/1), [link2](https://www.djangoproject.com/weblog/2023/sep/04/security-releases/), [link3](https://github.com/django/django/commit/3f41d6d62929dfe53eda8109b3b836f26645bdce).

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