Django potential denial of service vulnerability in UsernameField on Windows
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.
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beschreibt (1)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2023-46695US | high7.5 | — | ||
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… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- https://docs.djangoproject.com/en/4.2/releases/securityWEB
- https://github.com/django/djangoPACKAGE
- https://github.com/django/django/commit/048a9ebb6ea468426cb4e57c71572cbbd975517fWEB
- https://github.com/django/django/commit/4965bfdde2e5a5c883685019e57d123a3368a75eWEB
- https://github.com/django/django/commit/f9a7fb8466a7ba4857eaf930099b5258f3eafb2bWEB
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2023-222.yamlWEB
- https://groups.google.com/forum/#!forum/django-announceWEB
- https://groups.google.com/forum/#%21forum/django-announceWEB
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