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Date: Mon, 11 Apr 2022 10:04:24 +0200
From: Mariusz Felisiak <felisiak.mariusz@...il.com>
To: oss-security@...ts.openwall.com
Subject: Django: CVE-2022-28347: Potential SQL injection via
QuerySet.explain(**options) on PostgreSQL
https://www.djangoproject.com/weblog/2022/apr/11/security-releases/
In accordance with `our security release policy
<https://docs.djangoproject.com/en/dev/internals/security/>`_, the
Django team
is issuing
`Django 4.0.4 <https://docs.djangoproject.com/en/dev/releases/4.0.4/>`_,
`Django 3.2.13
<https://docs.djangoproject.com/en/dev/releases/3.2.13/>`_, and
`Django 2.2.28 <https://docs.djangoproject.com/en/dev/releases/2.2.28/>`_.
These release addresses the security issues detailed below. We encourage all
users of Django to upgrade as soon as possible.
CVE-2022-28347: Potential SQL injection via
``QuerySet.explain(**options)`` on PostgreSQL
=========================================================================================
``QuerySet.explain()`` method was subject to SQL injection in option
names, using a suitably crafted dictionary, with dictionary expansion,
as the ``**options`` argument.
This issue has severity "high" according to the Django security policy.
Affected supported versions
===========================
* Django main branch
* Django 4.0
* Django 3.2
* Django 2.2
Resolution
==========
Patches to resolve the issue have been applied to Django's main branch
and to
the 4.0, 3.2, and 2.2 release branches. The patches may be obtained from the
following changesets.
* On the `main branch
<https://github.com/django/django/commit/6723a26e59b0b5429a0c5873941e01a2e1bdbb81>`__
* On the `4.0 release branch
<https://github.com/django/django/commit/00b0fc50e1738c7174c495464a5ef069408a4402>`__
* On the `3.2 release branch
<https://github.com/django/django/commit/9e19accb6e0a00ba77d5a95a91675bf18877c72d>`__
* On the `2.2 release branch
<https://github.com/django/django/commit/29a6c98b4c13af82064f993f0acc6e8fafa4d3f5>`__
The following releases have been issued:
* Django 4.0.4 (`download Django 4.0.4
<https://www.djangoproject.com/m/releases/4.0/Django-4.0.4.tar.gz>`_ |
`4.0.4 checksums
<https://www.djangoproject.com/m/pgp/Django-4.0.4.checksum.txt>`_)
* Django 3.2.13 (`download Django 3.2.13
<https://www.djangoproject.com/m/releases/3.2/Django-3.2.13.tar.gz>`_ |
`3.2.13 checksums
<https://www.djangoproject.com/m/pgp/Django-3.2.13.checksum.txt>`_)
* Django 2.2.28 (`download Django 2.2.28
<https://www.djangoproject.com/m/releases/2.2/Django-2.2.28.tar.gz>`_ |
`2.2.28 checksums
<https://www.djangoproject.com/m/pgp/Django-2.2.28.checksum.txt>`_)
The PGP key ID used for this release is Mariusz Felisiak:
`2EF56372BA48CD1B <https://github.com/felixxm.gpg>`_.
General notes regarding security reporting
==========================================
As always, we ask that potential security issues be reported via
private email to ``security@...ngoproject.com``, and not via Django's
Trac instance or the django-developers list. Please see `our security
policies <https://www.djangoproject.com/security/>`_ for further
information.
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