Vulnerability Monitor

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CVE-2023-41164

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.

Published

2023-11-03T05:15:29.447

Last Modified

2025-11-04T18:15:41.020

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Primary
CWE-1284

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	djangoproject	django	< 3.2.21	Yes
Application	djangoproject	django	< 4.1.11	Yes
Application	djangoproject	django	< 4.2.5	Yes
Operating System	fedoraproject	fedora	39	Yes

References

https://docs.djangoproject.com/en/4.2/releases/security/ Vendor Advisory ([email protected])
https://groups.google.com/forum/#%21forum/django-announce Permissions Required ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU/ Mailing List, Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/ ([email protected])
https://security.netapp.com/advisory/ntap-20231214-0002/ ([email protected])
https://www.djangoproject.com/weblog/2023/sep/04/security-releases/ Vendor Advisory ([email protected])
https://docs.djangoproject.com/en/4.2/releases/security/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://groups.google.com/forum/#%21forum/django-announce Permissions Required (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU/ Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/ (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/ (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20231214-0002/ (af854a3a-2127-422b-91ae-364da2661108)
https://www.djangoproject.com/weblog/2023/sep/04/security-releases/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)