GHSA-7h4p-27mh-hmrw

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    GHSA-7h4p-27mh-hmrw

    Published: 3 Nov 2023Last Modified: 4 Nov 2025

    Summary: Django Denial of service vulnerability in django.utils.encoding.uri_to_iri

    Details: 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.

    References: https://nvd.nist.gov/vuln/detail/CVE-2023-41164, https://github.com/django/django/commit/6f030b1149bd8fa4ba90452e77cb3edc095ce54e, https://github.com/django/django/commit/9c51b4dcfa0cefcb48231f4d71cafa80821f87b9, https://github.com/django/django/commit/ba00bc5ec6a7eff5e08be438f7b5b0e9574e8ff0, https://docs.djangoproject.com/en/4.2/releases/security, https://github.com/django/django, https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2023-225.yaml, https://groups.google.com/forum/#!forum/django-announce, https://groups.google.com/forum/#%21forum/django-announce, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D, https://lists.fedoraproject.org/archives/list/[email protected]/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU, https://lists.fedoraproject.org/archives/list/[email protected]/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D, https://security.netapp.com/advisory/ntap-20231214-0002, https://www.djangoproject.com/weblog/2023/sep/04/security-releases

    Affected packages

    Package

    Name: django

    Purl: pkg:pypi/django

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 3.2
    Fixed -3.2.21

    Affected versions

    3.2
    3.2.1
    3.2.10
    3.2.11
    3.2.12
    3.2.13
    3.2.14
    3.2.15
    3.2.16
    3.2.17
    3.2.18
    3.2.19
    3.2.2
    3.2.20
    3.2.3
    3.2.4
    3.2.5
    3.2.6
    3.2.7
    3.2.8
    3.2.9

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-7h4p-27mh-hmrw | CVE-DB