| Package | Affected versions | Patched versions |
|---|---|---|
| django | ≥ 3.2, < 3.2.23≥ 3.2a1, < 3.2.23≥ 4.1, < 4.1.13≥ 4.1a1, < 4.1.13≥ 4.2, < 4.2.7≥ 4.2a1, < 4.2.7 | 3.2.234.1.134.2.7 |
| django | ≥ 3.2, < 3.2.23≥ 4.1, < 4.1.13≥ 4.2., < 4.2.7 | 3.2.234.1.134.2.7 |
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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