Vulnerability DatabaseCVE-2023-36053
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CVE-2023-36053
July 03, 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.
Affected Packages
Django (PYTHON):
Affected version(s)
Fix Suggestion:
Update to version 3.2.20
Django (PYTHON):
Affected version(s)
Fix Suggestion:
Update to version 4.1.10
Django (PYTHON):
Affected version(s)
Fix Suggestion:
Update to version 4.2.3
Related Resources (26)
https://www.debian.org/security/2023/dsa-5465
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS
https://lists.debian.org/debian-lts-announce/2023/07/msg00022.html
https://security-tracker.debian.org/tracker/CVE-2023-36053
https://docs.djangoproject.com/en/4.2/releases/security/
https://github.com/django/django/commit/beb3f3d55940d9aa7198bf9d424ab74e873aec3d
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D
https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D
https://github.com/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcd
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A
https://nvd.nist.gov/vuln/detail/CVE-2023-36053
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/
https://www.djangoproject.com/weblog/2023/jul/03/security-releases
https://docs.djangoproject.com/en/4.2/releases/security
https://www.djangoproject.com/weblog/2023/jul/03/security-releases/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A/
https://groups.google.com/forum/#%21forum/django-announce
https://github.com/django/django/commit/b7c5feb35a31799de6e582ad6a5a91a9de74e0f9
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/
https://github.com/django/django
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS
https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2023-100.yaml
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS/
https://groups.google.com/forum/#!forum/django-announce
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Inefficient Regular Expression Complexity
CWE-1333
EPSS
Base Score:
8.92