CVE-2023-36053

python-django: Potential regular expression denial of service vulnerability in EmailValidator/URLValidator

Published Jul 3, 2023 CVSS 3.1 · 7.5 High EPSS 3.0% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-3500-1 python-django security update
Debian DSA Debian DSA DSA-5465-1 python-django security update
Github GHSA Github GHSA GHSA-jh3w-4vvf-mjgr Django has regular expression denial of service vulnerability in EmailValidator/URLValidator
Ubuntu USN Ubuntu USN USN-6203-1 Django vulnerability
Ubuntu USN Ubuntu USN USN-6203-2 Django vulnerability
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics epss

{'score': 0.01661}

epss

{'score': 0.01706}