CVE-2023-36053 — Regex Denial of Service in Django
Severity
7.5HIGHNVD
EPSS
9.6%
top 7.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 3
Latest updateJul 25
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6
Affected Packages2 packages
Also affects: Debian Linux 10.0, 11.0, 12.0, Fedora 37, 38