CVE-2023-36053
HIGHDjango 3.2-3.2.19, 4.0-4.1.9, 4.2-4.2.2 - Regular Expression Denial of Service in EmailValidator and URLValidator
Title source: llmDescription
In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
References (9)
Core 9
Core References
Release Notes
https://docs.djangoproject.com/en/4.2/releases/security/
Permissions Required
https://groups.google.com/forum/#%21forum/django-announce
Patch, Vendor Advisory
https://www.djangoproject.com/weblog/2023/jul/03/security-releases/
Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/
Mailing List mailing-list
https://lists.debian.org/debian-lts-announce/2023/07/msg00022.html
Third Party Advisory vendor-advisory
https://www.debian.org/security/2023/dsa-5465
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A/
Mailing List, Third Party Advisory vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/
Scores
CVSS v3
7.5
EPSS
0.0267
EPSS Percentile
83.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1333
Status
published
Products (7)
debian/debian_linux
10.0
debian/debian_linux
11.0
debian/debian_linux
12.0
djangoproject/django
3.2 - 3.2.20
fedoraproject/fedora
37
fedoraproject/fedora
38
pypi/Django
3.2a1 - 3.2.20PyPI
Published
Jul 03, 2023
Tracked Since
Feb 18, 2026