Vulnerability Details CVE-2023-36053
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.041
EPSS Ranking 88.1%
CVSS Severity
CVSS v3 Score 7.5
References
- https://docs.djangoproject.com/en/4.2/releases/security/
- https://groups.google.com/forum/#%21forum/django-announce
- https://lists.debian.org/debian-lts-announce/2023/07/msg00022.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/
- https://www.debian.org/security/2023/dsa-5465
- https://www.djangoproject.com/weblog/2023/jul/03/security-releases/
- https://docs.djangoproject.com/en/4.2/releases/security/
- https://groups.google.com/forum/#%21forum/django-announce
- https://lists.debian.org/debian-lts-announce/2023/07/msg00022.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/
- https://www.debian.org/security/2023/dsa-5465
- https://www.djangoproject.com/weblog/2023/jul/03/security-releases/
Products affected by CVE-2023-36053
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cpe:2.3:a:djangoproject:django:3.2
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cpe:2.3:a:djangoproject:django:3.2.1
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cpe:2.3:a:djangoproject:django:3.2.10
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cpe:2.3:a:djangoproject:django:3.2.11
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cpe:2.3:a:djangoproject:django:3.2.12
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cpe:2.3:a:djangoproject:django:3.2.13
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cpe:2.3:a:djangoproject:django:3.2.14
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cpe:2.3:a:djangoproject:django:3.2.15
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cpe:2.3:a:djangoproject:django:3.2.16
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cpe:2.3:a:djangoproject:django:3.2.17
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cpe:2.3:a:djangoproject:django:3.2.18
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cpe:2.3:a:djangoproject:django:3.2.19
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cpe:2.3:a:djangoproject:django:3.2.2
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cpe:2.3:a:djangoproject:django:3.2.3
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cpe:2.3:a:djangoproject:django:3.2.4
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cpe:2.3:a:djangoproject:django:3.2.5
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cpe:2.3:a:djangoproject:django:3.2.6
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cpe:2.3:a:djangoproject:django:3.2.7
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cpe:2.3:a:djangoproject:django:3.2.8
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cpe:2.3:a:djangoproject:django:3.2.9
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cpe:2.3:a:djangoproject:django:4.0
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cpe:2.3:a:djangoproject:django:4.0.1
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cpe:2.3:a:djangoproject:django:4.0.10
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cpe:2.3:a:djangoproject:django:4.0.2
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cpe:2.3:a:djangoproject:django:4.0.3
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cpe:2.3:a:djangoproject:django:4.0.4
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cpe:2.3:a:djangoproject:django:4.0.5
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cpe:2.3:a:djangoproject:django:4.0.6
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cpe:2.3:a:djangoproject:django:4.0.7
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cpe:2.3:a:djangoproject:django:4.0.8
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cpe:2.3:a:djangoproject:django:4.0.9
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cpe:2.3:a:djangoproject:django:4.1
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cpe:2.3:a:djangoproject:django:4.1.1
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cpe:2.3:a:djangoproject:django:4.1.2
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cpe:2.3:a:djangoproject:django:4.1.3
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cpe:2.3:a:djangoproject:django:4.1.4
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cpe:2.3:a:djangoproject:django:4.1.5
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cpe:2.3:a:djangoproject:django:4.1.6
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cpe:2.3:a:djangoproject:django:4.1.7
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cpe:2.3:a:djangoproject:django:4.1.8
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cpe:2.3:a:djangoproject:django:4.1.9
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cpe:2.3:a:djangoproject:django:4.2
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cpe:2.3:a:djangoproject:django:4.2.0
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cpe:2.3:a:djangoproject:django:4.2.1
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cpe:2.3:a:djangoproject:django:4.2.2
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cpe:2.3:o:debian:debian_linux:10.0
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cpe:2.3:o:debian:debian_linux:11.0
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cpe:2.3:o:debian:debian_linux:12.0
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cpe:2.3:o:fedoraproject:fedora:37
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cpe:2.3:o:fedoraproject:fedora:38