ESB-2017.2758 - [RedHat] python-django: Cross-site scripting - Remote with user interaction 2017-11-01

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.2758
                  Moderate: python-django security update
                              1 November 2017

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           python-django
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux WS/Desktop 7
Impact/Access:     Cross-site Scripting -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-7233  

Reference:         ESB-2017.1630
                   ESB-2017.1496
                   ESB-2017.1047
                   ESB-2017.0887

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2017:3093

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                   Red Hat Security Advisory

Synopsis:          Moderate: python-django security update
Advisory ID:       RHSA-2017:3093-01
Product:           Red Hat Enterprise Linux OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2017:3093
Issue date:        2017-10-31
CVE Names:         CVE-2017-7233 
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1. Summary:

An update for python-django is now available for Red Hat OpenStack Platform
11.0 (Ocata).

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat OpenStack Platform 11.0 - noarch

3. Description:

Django is a high-level Python Web framework that encourages rapid
development and a clean, pragmatic design. It focuses on automating as much
as possible and adhering to the DRY (Don't Repeat Yourself) principle.

Security Fix(es):

* A redirect flaw, where the is_safe_url() function did not correctly
sanitize numeric-URL user input, was found in python-django. A remote
attacker could exploit this flaw to perform XSS attacks against the
OpenStack dashboard. (CVE-2017-7233)

Red Hat would like to thank the Django project for reporting this issue.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1437234 - CVE-2017-7233 python-django: Open redirect and possible XSS attack via user-supplied numeric redirect URLs

6. Package List:

Red Hat OpenStack Platform 11.0:

Source:
python-django-1.8.18-1.el7ost.src.rpm

noarch:
python-django-1.8.18-1.el7ost.noarch.rpm
python-django-bash-completion-1.8.18-1.el7ost.noarch.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2017-7233
https://access.redhat.com/security/updates/classification/#moderate

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2017 Red Hat, Inc.
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