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CVE-2025-64458 Potential denial-of-service vulnerability in HttpResponseRedirect and HttpResponsePermanentRedirect on Windows

HighCVSS 7.5 EPSS 1.9%
Published
Updated
Exploit status
No public exploit known

Description

An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8.
NFKC normalization in Python is slow on Windows. As a consequence, django.http.HttpResponseRedirect, django.http.HttpResponsePermanentRedirect, and the shortcut django.shortcuts.redirect were subject to a potential denial-of-service attack via certain inputs with a very large number of Unicode characters.
Earlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected.
Django would like to thank Seokchan Yoon for reporting this issue.

Affected products

ProductAffected versionsFixed in
pypi django(PyPI) >= 5.2a1, < 5.2.8 5.2.8
pypi django(PyPI) = 5.2 No fix listed
pypi django(PyPI) = 5.2.1 No fix listed
pypi django(PyPI) = 5.2.2 No fix listed
pypi django(PyPI) = 5.2.3 No fix listed
pypi django(PyPI) = 5.2.4 No fix listed
pypi django(PyPI) = 5.2.5 No fix listed
pypi django(PyPI) = 5.2.6 No fix listed
pypi django(PyPI) = 5.2.7 No fix listed
pypi django(PyPI) = 5.2a1 No fix listed
pypi django(PyPI) = 5.2b1 No fix listed
pypi django(PyPI) = 5.2rc1 No fix listed
pypi django(PyPI) >= 5.0a1, < 5.1.14 5.1.14
pypi django(PyPI) = 5.0 No fix listed
pypi django(PyPI) = 5.0.1 No fix listed
pypi django(PyPI) = 5.0.10 No fix listed
pypi django(PyPI) = 5.0.11 No fix listed
pypi django(PyPI) = 5.0.12 No fix listed
pypi django(PyPI) = 5.0.13 No fix listed
pypi django(PyPI) = 5.0.14 No fix listed
pypi django(PyPI) = 5.0.2 No fix listed
pypi django(PyPI) = 5.0.3 No fix listed
pypi django(PyPI) = 5.0.4 No fix listed
pypi django(PyPI) = 5.0.5 No fix listed
pypi django(PyPI) = 5.0.6 No fix listed
Show 175 more
ProductAffected versionsFixed in
pypi django(PyPI) = 5.0.7 No fix listed
pypi django(PyPI) = 5.0.8 No fix listed
pypi django(PyPI) = 5.0.9 No fix listed
pypi django(PyPI) = 5.0a1 No fix listed
pypi django(PyPI) = 5.0b1 No fix listed
pypi django(PyPI) = 5.0rc1 No fix listed
pypi django(PyPI) = 5.1 No fix listed
pypi django(PyPI) = 5.1.1 No fix listed
pypi django(PyPI) = 5.1.10 No fix listed
pypi django(PyPI) = 5.1.11 No fix listed
pypi django(PyPI) = 5.1.12 No fix listed
pypi django(PyPI) = 5.1.13 No fix listed
pypi django(PyPI) = 5.1.2 No fix listed
pypi django(PyPI) = 5.1.3 No fix listed
pypi django(PyPI) = 5.1.4 No fix listed
pypi django(PyPI) = 5.1.5 No fix listed
pypi django(PyPI) = 5.1.6 No fix listed
pypi django(PyPI) = 5.1.7 No fix listed
pypi django(PyPI) = 5.1.8 No fix listed
pypi django(PyPI) = 5.1.9 No fix listed
pypi django(PyPI) = 5.1a1 No fix listed
pypi django(PyPI) = 5.1b1 No fix listed
pypi django(PyPI) = 5.1rc1 No fix listed
pypi django(PyPI) < 4.2.26 4.2.26
pypi django(PyPI) = 1.0.1 No fix listed
pypi django(PyPI) = 1.0.2 No fix listed
pypi django(PyPI) = 1.0.3 No fix listed
pypi django(PyPI) = 1.0.4 No fix listed
pypi django(PyPI) = 1.1 No fix listed
pypi django(PyPI) = 1.1.1 No fix listed
pypi django(PyPI) = 1.1.2 No fix listed
pypi django(PyPI) = 1.1.3 No fix listed
pypi django(PyPI) = 1.1.4 No fix listed
pypi django(PyPI) = 1.10 No fix listed
pypi django(PyPI) = 1.10.1 No fix listed
pypi django(PyPI) = 1.10.2 No fix listed
pypi django(PyPI) = 1.10.3 No fix listed
pypi django(PyPI) = 1.10.4 No fix listed
pypi django(PyPI) = 1.10.5 No fix listed
pypi django(PyPI) = 1.10.6 No fix listed
pypi django(PyPI) = 1.10.7 No fix listed
pypi django(PyPI) = 1.10.8 No fix listed
pypi django(PyPI) = 1.10a1 No fix listed
pypi django(PyPI) = 1.10b1 No fix listed
pypi django(PyPI) = 1.10rc1 No fix listed
pypi django(PyPI) = 1.11 No fix listed
pypi django(PyPI) = 1.11.1 No fix listed
pypi django(PyPI) = 1.11.10 No fix listed
pypi django(PyPI) = 1.11.11 No fix listed
pypi django(PyPI) = 1.11.12 No fix listed
pypi django(PyPI) = 1.11.13 No fix listed
pypi django(PyPI) = 1.11.14 No fix listed
pypi django(PyPI) = 1.11.15 No fix listed
pypi django(PyPI) = 1.11.16 No fix listed
pypi django(PyPI) = 1.11.17 No fix listed
pypi django(PyPI) = 1.11.18 No fix listed
pypi django(PyPI) = 1.11.2 No fix listed
pypi django(PyPI) = 1.11.20 No fix listed
pypi django(PyPI) = 1.11.21 No fix listed
pypi django(PyPI) = 1.11.22 No fix listed
pypi django(PyPI) = 1.11.23 No fix listed
pypi django(PyPI) = 1.11.24 No fix listed
pypi django(PyPI) = 1.11.25 No fix listed
pypi django(PyPI) = 1.11.26 No fix listed
pypi django(PyPI) = 1.11.27 No fix listed
pypi django(PyPI) = 1.11.28 No fix listed
pypi django(PyPI) = 1.11.29 No fix listed
pypi django(PyPI) = 1.11.3 No fix listed
pypi django(PyPI) = 1.11.4 No fix listed
pypi django(PyPI) = 1.11.5 No fix listed
pypi django(PyPI) = 1.11.6 No fix listed
pypi django(PyPI) = 1.11.7 No fix listed
pypi django(PyPI) = 1.11.8 No fix listed
pypi django(PyPI) = 1.11.9 No fix listed
pypi django(PyPI) = 1.11a1 No fix listed
pypi django(PyPI) = 1.11b1 No fix listed
pypi django(PyPI) = 1.11rc1 No fix listed
pypi django(PyPI) = 1.2 No fix listed
pypi django(PyPI) = 1.2.1 No fix listed
pypi django(PyPI) = 1.2.2 No fix listed
pypi django(PyPI) = 1.2.3 No fix listed
pypi django(PyPI) = 1.2.4 No fix listed
pypi django(PyPI) = 1.2.5 No fix listed
pypi django(PyPI) = 1.2.6 No fix listed
pypi django(PyPI) = 1.2.7 No fix listed
pypi django(PyPI) = 1.3 No fix listed
pypi django(PyPI) = 1.3.1 No fix listed
pypi django(PyPI) = 1.3.2 No fix listed
pypi django(PyPI) = 1.3.3 No fix listed
pypi django(PyPI) = 1.3.4 No fix listed
pypi django(PyPI) = 1.3.5 No fix listed
pypi django(PyPI) = 1.3.6 No fix listed
pypi django(PyPI) = 1.3.7 No fix listed
pypi django(PyPI) = 1.4 No fix listed
pypi django(PyPI) = 1.4.1 No fix listed
pypi django(PyPI) = 1.4.10 No fix listed
pypi django(PyPI) = 1.4.11 No fix listed
pypi django(PyPI) = 1.4.12 No fix listed
pypi django(PyPI) = 1.4.13 No fix listed
pypi django(PyPI) = 1.4.14 No fix listed
pypi django(PyPI) = 1.4.15 No fix listed
pypi django(PyPI) = 1.4.16 No fix listed
pypi django(PyPI) = 1.4.17 No fix listed
pypi django(PyPI) = 1.4.18 No fix listed
pypi django(PyPI) = 1.4.19 No fix listed
pypi django(PyPI) = 1.4.2 No fix listed
pypi django(PyPI) = 1.4.20 No fix listed
pypi django(PyPI) = 1.4.21 No fix listed
pypi django(PyPI) = 1.4.22 No fix listed
pypi django(PyPI) = 1.4.3 No fix listed
pypi django(PyPI) = 1.4.4 No fix listed
pypi django(PyPI) = 1.4.5 No fix listed
pypi django(PyPI) = 1.4.6 No fix listed
pypi django(PyPI) = 1.4.7 No fix listed
pypi django(PyPI) = 1.4.8 No fix listed
pypi django(PyPI) = 1.4.9 No fix listed
pypi django(PyPI) = 1.5 No fix listed
pypi django(PyPI) = 1.5.1 No fix listed
pypi django(PyPI) = 1.5.10 No fix listed
pypi django(PyPI) = 1.5.11 No fix listed
pypi django(PyPI) = 1.5.12 No fix listed
pypi django(PyPI) = 1.5.2 No fix listed
pypi django(PyPI) = 1.5.3 No fix listed
pypi django(PyPI) = 1.5.4 No fix listed
pypi django(PyPI) = 1.5.5 No fix listed
pypi django(PyPI) = 1.5.6 No fix listed
pypi django(PyPI) = 1.5.7 No fix listed
pypi django(PyPI) = 1.5.8 No fix listed
pypi django(PyPI) = 1.5.9 No fix listed
pypi django(PyPI) = 1.6 No fix listed
pypi django(PyPI) = 1.6.1 No fix listed
pypi django(PyPI) = 1.6.10 No fix listed
pypi django(PyPI) = 1.6.11 No fix listed
pypi django(PyPI) = 1.6.2 No fix listed
pypi django(PyPI) = 1.6.3 No fix listed
pypi django(PyPI) = 1.6.4 No fix listed
pypi django(PyPI) = 1.6.5 No fix listed
pypi django(PyPI) = 1.6.6 No fix listed
pypi django(PyPI) = 1.6.7 No fix listed
pypi django(PyPI) = 1.6.8 No fix listed
pypi django(PyPI) = 1.6.9 No fix listed
pypi django(PyPI) = 1.7 No fix listed
pypi django(PyPI) = 1.7.1 No fix listed
pypi django(PyPI) = 1.7.10 No fix listed
pypi django(PyPI) = 1.7.11 No fix listed
pypi django(PyPI) = 1.7.2 No fix listed
pypi django(PyPI) = 1.7.3 No fix listed
pypi django(PyPI) = 1.7.4 No fix listed
pypi django(PyPI) = 1.7.5 No fix listed
pypi django(PyPI) = 1.7.6 No fix listed
pypi django(PyPI) = 1.7.7 No fix listed
pypi django(PyPI) = 1.7.8 No fix listed
pypi django(PyPI) = 1.7.9 No fix listed
pypi django(PyPI) = 1.8 No fix listed
pypi django(PyPI) = 1.8.1 No fix listed
pypi django(PyPI) = 1.8.10 No fix listed
pypi django(PyPI) = 1.8.11 No fix listed
pypi django(PyPI) = 1.8.12 No fix listed
pypi django(PyPI) = 1.8.13 No fix listed
pypi django(PyPI) = 1.8.14 No fix listed
pypi django(PyPI) = 1.8.15 No fix listed
pypi django(PyPI) = 1.8.16 No fix listed
pypi django(PyPI) = 1.8.17 No fix listed
pypi django(PyPI) = 1.8.18 No fix listed
pypi django(PyPI) = 1.8.19 No fix listed
pypi django(PyPI) = 1.8.2 No fix listed
pypi django(PyPI) = 1.8.3 No fix listed
pypi django(PyPI) = 1.8.4 No fix listed
pypi django(PyPI) = 1.8.5 No fix listed
pypi django(PyPI) = 1.8.6 No fix listed
pypi django(PyPI) = 1.8.7 No fix listed
pypi django(PyPI) = 1.8.8 No fix listed
pypi django(PyPI) = 1.8.9 No fix listed
pypi django(PyPI) = 1.8a1 No fix listed
pypi django(PyPI) = 1.8b1 No fix listed

References