An issue was discovered in Django 5.1 before 5.1.8 and 5.0 before 5.0.14. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.views.LoginView, django.contrib.auth.views.LogoutView, and django.views.i18n.set_language are subject to a potential 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-2025-27556US | high7.5 | — | ||
An issue was discovered in Django 5.1 before 5.1.8 and 5.0 before 5.0.14. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.views.LoginView, django.c… | ||||
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Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- http://www.openwall.com/lists/oss-security/2025/04/02/2ADVISORY
- https://docs.djangoproject.com/en/dev/releases/security/ADVISORY
- https://groups.google.com/g/django-announceADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2025-27556WEB
- https://www.djangoproject.com/weblog/2025/apr/02/security-releases/ADVISORY
scry
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