CVE-2023-36053
- State
- Published
- Severity
- 7.5 High
- Published
- Jul 3, 2023
- Updated
- Nov 4, 2025
- Reserved
- Jun 20, 2023
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CISA-ADP |
Weaknesses
- CWE-1333 Inefficient Regular Expression Complexity
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://groups.google.com/forum/#%21forum/django-announce
- https://docs.djangoproject.com/en/4.2/releases/security/
- https://www.djangoproject.com/weblog/2023/jul/03/security-releases/
- [debian-lts-announce] 20230719 [SECURITY] [DLA 3500-1] python-django security updatemailing-list
- DSA-5465vendor-advisory
- FEDORA-2023-cc023fabb7vendor-advisory
- FEDORA-2023-9d36d373f1vendor-advisory
- FEDORA-2024-84fbbbb914vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/
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