Django has regular expression denial of service vulnerability in EmailValidator/URLValidator
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.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-36053US | high7.5 | — | ||
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 v… | ||||
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references
External citations — patches, advisories, analysis.
- https://docs.djangoproject.com/en/4.2/releases/securityWEB
- https://github.com/django/djangoPACKAGE
- https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582WEB
- https://github.com/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcdWEB
- https://github.com/django/django/commit/b7c5feb35a31799de6e582ad6a5a91a9de74e0f9WEB
- https://github.com/django/django/commit/beb3f3d55940d9aa7198bf9d424ab74e873aec3dWEB
- https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2023-100.yamlWEB
- https://groups.google.com/forum/#!forum/django-announceWEB
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