===================================================================                             CERT-Renater

                  Note d'Information No. 2023/VULN067

_____________________________________________________________________

DATE                : 14/02/2023

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Django versions prior to 4.1.7, 
                                    4.0.10, 3.2.18.

====================================================================https://www.djangoproject.com/weblog/2023/feb/14/security-releases/
_____________________________________________________________________

Django security releases issued: 4.1.7, 4.0.10, and 3.2.18
Posted by Carlton Gibson on février 14, 2023

In accordance with our security release policy, the Django team is 
issuing Django 4.1.7, Django 4.0.10, and Django 3.2.18. These releases 
addresses the security issue detailed below. We encourage all users of 
Django to upgrade as soon as possible.


CVE-2023-24580: Potential denial-of-service vulnerability in file uploads

Passing certain inputs to multipart forms could result in too many open 
files or memory exhaustion, and provided a potential vector for a 
denial-of-service attack.

The number of files parts parsed is now limited via the new 
DATA_UPLOAD_MAX_NUMBER_FILES setting.

Thanks to Jakob Ackermann for the report.

This issue has severity "moderate" according to the Django security policy.


Affected supported versions

     Django main branch
     Django 4.2 (currently at pre-release alpha status)
     Django 4.1
     Django 4.0
     Django 3.2


Resolution

Patches to resolve the issue have been applied to Django's main branch 
and the 4.2, 4.1, 4.0, and 3.2 release branches. The patches may be 
obtained from the following changesets:

     On the main branch
     On the 4.2 release branch
     On the 4.1 release branch
     On the 4.0 release branch
     On the 3.2 release branch

The following releases have been issued:

     Django 4.1.7 (download Django 4.1.7 | 4.1.7 checksums)
     Django 4.0.10 (download Django 4.0.10 | 4.0.10 checksums)
     Django 3.2.18 (download Django 3.2.18 | 3.2.18 checksums)

The PGP key ID used for this release is Carlton Gibson: E17DF5C82B4F9D00
General notes regarding security reporting

As always, we ask that potential security issues be reported via private 
email to security@djangoproject.com, and not via Django's Trac instance 
or the django-developers list. Please see our security policies for 
further information.


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