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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