PYSEC-2023-225

2023-11-0305:15:00

Google

osv.dev

django

version 3.2.21

version 4.1.11

version 4.2.5

dos attack

unicode characters

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.1 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

40.9%

JSON

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.

CPENameOperatorVersion
djangoeq3.2.2
djangoeq4.1
djangoeq3.2.7
djangoeq3.2.6
djangoeq4.1.5
djangoeq4.1.4
djangoeq3.2.11
djangoeq3.2
djangoeq3.2.17
djangoeq4.1.9