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=====================================================================
                   Red Hat Security Advisory

Synopsis:          Moderate: Red Hat OpenStack Platform 16.2 (python-django20)
 security update
Advisory ID:       RHSA-2021:3490-01
Product:           Red Hat OpenStack Platform
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:3490
Issue date:        2021-09-15
CVE Names:         CVE-2021-3281 CVE-2021-33203 CVE-2021-33571 
=====================================================================

1. Summary:

An update for python-django20 is now available for Red Hat OpenStack
Platform 16.2 (Train).

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 16.2 - noarch

3. Description:

Security Fix(es):

* Potential directory-traversal via archive.extract() (CVE-2021-3281)

* Potential directory traversal via ``admindocs`` (CVE-2021-33203)

* Possible indeterminate SSRF RFI and LFI attacks since validators accepted
leading zeros in IPv4 addresses (CVE-2021-33571)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page listed in the References section.

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/):

1919969 - CVE-2021-3281 django: Potential directory-traversal via
 archive.extract()
1937284 - [16.2] python20-django is an old version so we're still affected
 by rhbz#1919306
1966251 - CVE-2021-33203 django: Potential directory traversal via
 ``admindocs``
1966253 - CVE-2021-33571 django: Possible indeterminate SSRF, RFI, and LFI
 attacks since validators accepted leading zeros in IPv4 addresses

6. Package List:

Red Hat OpenStack Platform 16.2:

Source:
python-django20-2.0.13-16.el8ost.1.src.rpm

noarch:
python3-django20-2.0.13-16.el8ost.1.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-2021-3281
https://access.redhat.com/security/cve/CVE-2021-33203
https://access.redhat.com/security/cve/CVE-2021-33571
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 2021 Red Hat, Inc.
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