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CVE-2023-36053

Good to know:

Date: July 2, 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.

Language: Python

Severity Score

7.5

Related Resources (23)

Url: https://docs.djangoproject.com/en/4.2/releases/security/

Url: https://lists.debian.org/debian-lts-announce/2023/07/msg00022.html

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A

Url: https://github.com/django/django/commit/b7c5feb35a31799de6e582ad6a5a91a9de74e0f9

Url: https://www.debian.org/security/2023/dsa-5465

Url: https://github.com/django/django

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS

Url: https://github.com/django/django/commit/beb3f3d55940d9aa7198bf9d424ab74e873aec3d

Url: https://docs.djangoproject.com/en/4.2/releases/security

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D/

Url: https://github.com/django/django/commit/454f2fb93437f98917283336201b4048293f7582

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A/

Url: https://github.com/django/django/commit/ad0410ec4f458aa39803e5f6b9a3736527062dcd

Url: https://groups.google.com/forum/#!forum/django-announce

Url: https://github.com/pypa/advisory-database/tree/main/vulns/django/PYSEC-2023-100.yaml

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5DYKPNDCEHJQ3TKPJQO7QGSR4FAYMS/

Url: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NRDGTUN4LTI6HG4TWR3JYLSFVXPZT42A

Url: https://groups.google.com/forum/#%21forum/django-announce

Url: https://www.djangoproject.com/weblog/2023/jul/03/security-releases

Url: https://www.djangoproject.com/weblog/2023/jul/03/security-releases/

Url: https://nvd.nist.gov/vuln/detail/CVE-2023-36053

Url: https://www.mend.io/vulnerability-database/CVE-2023-36053

Severity Score

7.5

Weakness Type (CWE)

Inefficient Regular Expression Complexity

CWE-1333

Top Fix

Upgrade Version

Upgrade to version Django -3.2.20,4.1.10,4.2.3

Learn More

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

Mend.io Vulnerability Database

We found results for “”

CVE-2023-36053

Good to know:

Date: July 2, 2023

Language: Python

Severity Score

Related Resources (23)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

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