CVE-2021-45115

Name
CVE-2021-45115
Description
An issue was discovered in Django 2.2 before 2.2.26, 3.2 before 3.2.11, and 4.0 before 4.0.1. UserAttributeSimilarityValidator incurred significant overhead in evaluating a submitted password that was artificially large in relation to the comparison values. In a situation where access to user registration was unrestricted, this provided a potential vector for a denial-of-service attack.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://docs.djangoproject.com/en/4.0/releases/security/
MISC https://groups.google.com/forum/#!forum/django-announce
CONFIRM https://www.djangoproject.com/weblog/2022/jan/04/security-releases/
Third Party Advisory https://security.netapp.com/advisory/ntap-20220121-0005/
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/B4SQG2EAF4WCI2SLRL6XRDJ3RPK3ZRDV/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:* django >= 2.2 < 2.2.26
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:* django >= 3.2 < 3.2.11
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:* django >= 4.0 < 4.0.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status