CVE-2023-41164

python-django: Potential denial of service vulnerability in ``django.utils.encoding.uri_to_iri()``

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In Django 3.2 before 3.2.21, 4.1 before 4.1.11, and 4.2 before 4.2.5, django.utils.encoding.uri_to_iri() is subject to a potential DoS (denial of service) attack via certain inputs with a very large number of Unicode characters.

En Django 3.2 anterior a 3.2.21, 4.1 anterior a 4.1.11 y 4.2 anterior a 4.2.5, django.utils.encoding.uri_to_iri() está sujeto a un posible ataque DoS (denegación de servicio) a través de ciertas entradas con un número muy grande de caracteres Unicode.

An uncontrolled resource consumption vulnerability was found in Django. Feeding certain inputs with a very large number of Unicode characters to the URI to IRI encoder function can lead to a denial of service.

*Credits: N/A

CVSS Scores

NISTv3.1 7.5

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-08-24 CVE Reserved
2023-09-19 CVE Published
2024-08-02 CVE Updated
2024-11-09 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-400: Uncontrolled Resource Consumption
CWE-1284: Improper Validation of Specified Quantity in Input

CAPEC

References (7)

URL	Tag	Source
https://security.netapp.com/advisory/ntap-20231214-0002

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://docs.djangoproject.com/en/4.2/releases/security	2024-04-20
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HJFRPUHDYJHBH3KYHSPGULQM4JN7BMSU	2024-04-20
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZQJOMNRMVPCN5WMIZ7YSX5LQ7IR2NY4D	2024-04-20
https://www.djangoproject.com/weblog/2023/sep/04/security-releases	2024-04-20
https://access.redhat.com/security/cve/CVE-2023-41164	2024-04-23
https://bugzilla.redhat.com/show_bug.cgi?id=2237258	2024-04-23

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Djangoproject Search vendor "Djangoproject"		Django Search vendor "Djangoproject" for product "Django"				>= 3.2 < 3.2.21 Search vendor "Djangoproject" for product "Django" and version " >= 3.2 < 3.2.21"		-		Affected
Djangoproject Search vendor "Djangoproject"		Django Search vendor "Djangoproject" for product "Django"				>= 4.1 < 4.1.11 Search vendor "Djangoproject" for product "Django" and version " >= 4.1 < 4.1.11"		-		Affected
Djangoproject Search vendor "Djangoproject"		Django Search vendor "Djangoproject" for product "Django"				>= 4.2 < 4.2.5 Search vendor "Djangoproject" for product "Django" and version " >= 4.2 < 4.2.5"		-		Affected
Fedoraproject Search vendor "Fedoraproject"		Fedora Search vendor "Fedoraproject" for product "Fedora"				39 Search vendor "Fedoraproject" for product "Fedora" and version "39"		-		Affected