Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.3709
python-django security update
29 October 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: python-django
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Modify Arbitrary Files -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-14235 CVE-2019-14234 CVE-2019-14233
CVE-2019-14232 CVE-2019-12781
Reference: ESB-2020.1219
ESB-2019.3070
ESB-2019.2894
Original Bulletin:
https://access.redhat.com/errata/RHSA-2020:4390
- --------------------------BEGIN INCLUDED TEXT--------------------
- -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: python-django security update
Advisory ID: RHSA-2020:4390-01
Product: Red Hat OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2020:4390
Issue date: 2020-10-28
CVE Names: CVE-2019-12781 CVE-2019-14232 CVE-2019-14233
CVE-2019-14234 CVE-2019-14235
=====================================================================
1. Summary:
An update for python-django is now available for Red Hat OpenStack Platform
13 (Queens).
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 13.0 - noarch
Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server - 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):
* Incorrect HTTP detection with reverse-proxy connecting via HTTPS
(CVE-2019-12781)
* backtracking in a regular expression in django.utils.text.Truncator leads
to DoS (CVE-2019-14232)
* the behavior of the underlying HTMLParser leading to DoS (CVE-2019-14233)
* SQL injection possibility in key and index lookups for
JSONField/HStoreField (CVE-2019-14234)
* Potential memory exhaustion in django.utils.encoding.uri_to_iri()
(CVE-2019-14235)
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/):
1724497 - CVE-2019-12781 Django: Incorrect HTTP detection with reverse-proxy connecting via HTTPS
1734405 - CVE-2019-14232 Django: backtracking in a regular expression in django.utils.text.Truncator leads to DoS
1734410 - CVE-2019-14233 Django: the behavior of the underlying HTMLParser leading to DoS
1734417 - CVE-2019-14234 Django: SQL injection possibility in key and index lookups for JSONField/HStoreField
1734422 - CVE-2019-14235 Django: Potential memory exhaustion in django.utils.encoding.uri_to_iri()
6. Package List:
Red Hat OpenStack Platform 13.0 for RHEL 7.6 EUS Server:
Source:
python-django-1.11.27-1.el7ost.src.rpm
noarch:
python-django-bash-completion-1.11.27-1.el7ost.noarch.rpm
python2-django-1.11.27-1.el7ost.noarch.rpm
Red Hat OpenStack Platform 13.0:
Source:
python-django-1.11.27-1.el7ost.src.rpm
noarch:
python-django-bash-completion-1.11.27-1.el7ost.noarch.rpm
python2-django-1.11.27-1.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-2019-12781
https://access.redhat.com/security/cve/CVE-2019-14232
https://access.redhat.com/security/cve/CVE-2019-14233
https://access.redhat.com/security/cve/CVE-2019-14234
https://access.redhat.com/security/cve/CVE-2019-14235
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 2020 Red Hat, Inc.
- -----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=yuqf
- -----END PGP SIGNATURE-----
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=OV3r
-----END PGP SIGNATURE-----