Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.027
EPSS Ranking 85.2%
CVSS Severity
CVSS v3 Score 7.5
References
- https://docs.djangoproject.com/en/4.2/releases/security/
- https://groups.google.com/forum/#%21forum/django-announce
- https://security.netapp.com/advisory/ntap-20231214-0001/
- https://www.djangoproject.com/weblog/2023/nov/01/security-releases/
- https://docs.djangoproject.com/en/4.2/releases/security/
- https://groups.google.com/forum/#%21forum/django-announce
- https://security.netapp.com/advisory/ntap-20231214-0001/
- https://www.djangoproject.com/weblog/2023/nov/01/security-releases/
Products affected by CVE-2023-46695
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cpe:2.3:a:djangoproject:django:3.2
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cpe:2.3:a:djangoproject:django:3.2.1
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cpe:2.3:a:djangoproject:django:3.2.10
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cpe:2.3:a:djangoproject:django:3.2.11
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cpe:2.3:a:djangoproject:django:3.2.12
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cpe:2.3:a:djangoproject:django:3.2.13
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cpe:2.3:a:djangoproject:django:3.2.14
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cpe:2.3:a:djangoproject:django:3.2.15
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cpe:2.3:a:djangoproject:django:3.2.16
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cpe:2.3:a:djangoproject:django:3.2.17
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cpe:2.3:a:djangoproject:django:3.2.18
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cpe:2.3:a:djangoproject:django:3.2.19
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cpe:2.3:a:djangoproject:django:3.2.2
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cpe:2.3:a:djangoproject:django:3.2.20
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cpe:2.3:a:djangoproject:django:3.2.21
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cpe:2.3:a:djangoproject:django:3.2.22
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cpe:2.3:a:djangoproject:django:3.2.3
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cpe:2.3:a:djangoproject:django:3.2.4
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cpe:2.3:a:djangoproject:django:3.2.5
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cpe:2.3:a:djangoproject:django:3.2.6
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cpe:2.3:a:djangoproject:django:3.2.7
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cpe:2.3:a:djangoproject:django:3.2.8
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cpe:2.3:a:djangoproject:django:3.2.9
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cpe:2.3:a:djangoproject:django:4.1
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cpe:2.3:a:djangoproject:django:4.1.1
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cpe:2.3:a:djangoproject:django:4.1.10
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cpe:2.3:a:djangoproject:django:4.1.11
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cpe:2.3:a:djangoproject:django:4.1.12
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cpe:2.3:a:djangoproject:django:4.1.2
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cpe:2.3:a:djangoproject:django:4.1.3
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cpe:2.3:a:djangoproject:django:4.1.4
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cpe:2.3:a:djangoproject:django:4.1.5
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cpe:2.3:a:djangoproject:django:4.1.6
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cpe:2.3:a:djangoproject:django:4.1.7
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cpe:2.3:a:djangoproject:django:4.1.8
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cpe:2.3:a:djangoproject:django:4.1.9
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cpe:2.3:a:djangoproject:django:4.2.0
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cpe:2.3:a:djangoproject:django:4.2.1
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cpe:2.3:a:djangoproject:django:4.2.2
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cpe:2.3:a:djangoproject:django:4.2.3
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cpe:2.3:a:djangoproject:django:4.2.5
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cpe:2.3:a:djangoproject:django:4.2.6