CVE-2023-46695

An issue was discovered in Django 3.2 before 3.2.23, 4.1 before 4.1.13, and 4.2 before 4.2.7. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.forms.UsernameField is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://docs.djangoproject.com/en/4.2/releases/security/	Patch
https://groups.google.com/forum/#%21forum/django-announce	Permissions Required
https://security.netapp.com/advisory/ntap-20231214-0001/
https://www.djangoproject.com/weblog/2023/nov/01/security-releases/	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:djangoproject:django::::::::
	cpe:2.3:a:djangoproject:django::::::::
	cpe:2.3:a:djangoproject:django::::::::

History

14 Dec 2023, 10:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-11-02 06:15

Updated : 2024-02-05 00:01

NVD link : CVE-2023-46695

Mitre link : CVE-2023-46695

CVE.ORG link : CVE-2023-46695

JSON object : View

Products Affected

djangoproject

django

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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