VDB
CISA-2023-36053
CISA-2023-36053
PUBLISHED
CVSS 7.5 HIGH
Reported by mitre · Published July 3, 2023
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.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| fedoraproject | fedora | 37, 37 |
| djangoproject | django | *, * |
| n/a | n/a | *, n/a |
| debian | debian_linux | 10.0, 10.0 |
Timeline
- Jul 3, 2023 CVE Published
- Nov 4, 2025 CVE Updated
- Apr 26, 2026 Distribution Patch
- Apr 26, 2026 Security Advisory
References
- [debian-lts-announce] 20230719 [SECURITY] [DLA 3500-1] python-django security update mailing-list
- DSA-5465 vendor-advisory
- FEDORA-2023-cc023fabb7 vendor-advisory
- FEDORA-2023-9d36d373f1 vendor-advisory
- FEDORA-2024-84fbbbb914 vendor-advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/ url