Django: CVE-2020-9402: Potential SQL injection via tolerance parameter in GIS functions and aggregates on Oracle

[Mariusz Felisiak <felisiak.mariusz () gmail com>]

https://www.djangoproject.com/weblog/2020/mar/04/security-releases/

In accordance with `our security release policy 
<https://docs.djangoproject.com/en/dev/internals/security/>`_, the 
Django team is issuing `Django 3.0.4 
<https://docs.djangoproject.com/en/dev/releases/3.0.4/>`_, `Django 
2.2.11 <https://docs.djangoproject.com/en/dev/releases/2.2.11/>`_ and 
`Django 1.11.29 
<https://docs.djangoproject.com/en/dev/releases/1.11.29/>`_. These 
releases address the security issue detailed below. We encourage all 
users of Django to upgrade as soon as possible.

CVE-2020-9402: Potential SQL injection via ``tolerance`` parameter in 
GIS functions and aggregates on Oracle
============================================================================================================

GIS functions and aggregates on Oracle were subject to SQL injection,
using a suitably crafted ``tolerance``.

Thank you to Norbert Szetei for the report.

Affected supported versions
===========================

* Django master branch
* Django 3.0
* Django 2.2
* Django 1.11

Resolution
==========

Patches to resolve the issue have been applied to Django's master branch and
the 3.0, 2.2, and 1.11 release branches. The patches may be obtained 
from the following changesets:

* On the `master branch 
<https://github.com/django/django/commit/6695d29b1c1ce979725816295a26ecc64ae0e927>`__
* On the `3.0 release branch 
<https://github.com/django/django/commit/26a5cf834526e291db00385dd33d319b8271fc4c>`__
* On the `2.2 release branch 
<https://github.com/django/django/commit/fe886a3b58a93cfbe8864b485f93cb6d426cd1f2>`__
* On the `1.11 release branch 
<https://github.com/django/django/commit/02d97f3c9a88adc890047996e5606180bd1c6166>`__

The following releases have been issued:

* Django 3.0.4 (`download Django 3.0.4 
<https://www.djangoproject.com/m/releases/3.0/Django-3.0.4.tar.gz>`_ | 
`3.0.4 checksums 
<https://www.djangoproject.com/m/pgp/Django-3.0.4.checksum.txt>`_)
* Django 2.2.11 (`download Django 2.2.11 
<https://www.djangoproject.com/m/releases/2.2/Django-2.2.11.tar.gz>`_ | 
`2.2.11 checksums 
<https://www.djangoproject.com/m/pgp/Django-2.2.11.checksum.txt>`_)
* Django 1.11.29 (`download Django 1.11.29 
<https://www.djangoproject.com/m/releases/1.11/Django-1.11.29.tar.gz>`_ 
| `1.11.29 checksums 
<https://www.djangoproject.com/m/pgp/Django-1.11.29.checksum.txt>`_)

The PGP key ID used for these releases is Mariusz Felisiak: 
2EF56372BA48CD1B.

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 <https://www.djangoproject.com/security/>`_ for further
information.