Bugzilla – Bug 1207565
VUL-0: CVE-2023-23969: python-Django: potential denial-of-service via Accept-Language headers
Last modified: 2024-08-08 13:25:04 UTC
Created attachment 864468 [details] patches
lru_cache has been added to `parse_accept_lang_header()` in v2.1 [0]. SUSE codestreams ship 1.11, and f1c007bbf2fcd4996e29f0482c32faf5df397aa0 has not been backported. SUSE codestreams are not affected. [0] https://github.com/django/django/commit/f1c007bbf2fcd4996e29f0482c32faf5df397aa0
Public in oss-sec: https://www.djangoproject.com/weblog/2023/feb/01/security-releases/ In accordance with `our security release policy <https://docs.djangoproject.com/en/dev/internals/security/>`_, the Django team is issuing `Django 4.1.6 <https://docs.djangoproject.com/en/dev/releases/4.1.6/>`_, `Django 4.0.9 <https://docs.djangoproject.com/en/dev/releases/4.0.9/>`_, and `Django 3.2.17 <https://docs.djangoproject.com/en/dev/releases/3.2.17/>`_. These releases addresses the security issue detailed below. We encourage all users of Django to upgrade as soon as possible. CVE-2023-23969: Potential denial-of-service via ``Accept-Language`` headers =========================================================================== The parsed values of ``Accept-Language`` headers are cached in order to avoid repetitive parsing. This leads to a potential denial-of-service vector via excessive memory usage if large header values are sent. In order to avoid this vulnerability, the ``Accept-Language`` header is now parsed up to a maximum length. Thanks to Nick Pope for the report and patch. This issue has severity "moderate" according to the Django security policy. Affected supported versions =========================== * Django main branch * Django 4.2 (currently at pre-release alpha status) * Django 4.1 * Django 4.0 * Django 3.2 Resolution ========== Patches to resolve the issue have been applied to Django's main branch and the 4.2, 4.1, 4.0, and 3.2 release branches. The patches may be obtained from the following changesets: * On the `main branch <https://github.com/django/django/commit/8c660fb59239828583f17cdede3b64f208b8752c>`__ * On the `4.2 release branch <https://github.com/django/django/commit/8a7b22d4a623bcd95190d2f5a958472fb41e576d>`__ * On the `4.1 release branch <https://github.com/django/django/commit/9d7bd5a56b1ce0576e8e07a8001373576d277942>`__ * On the `4.0 release branch <https://github.com/django/django/commit/4452642f193533e288a52c02efb5bbc766a68f95>`__ * On the `3.2 release branch <https://github.com/django/django/commit/c7e0151fdf33e1b11d488b6f67b94fdf3a30614a>`__ The following releases have been issued: * Django 4.1.6 (`download Django 4.1.6 <https://www.djangoproject.com/m/releases/4.1/Django-4.1.6.tar.gz>`_ | `4.1.6 checksums <https://www.djangoproject.com/m/pgp/Django-4.1.6.checksum.txt>`_) * Django 4.0.9 (`download Django 4.0.9 <https://www.djangoproject.com/m/releases/4.0/Django-4.0.9.tar.gz>`_ | `4.0.9 checksums <https://www.djangoproject.com/m/pgp/Django-4.0.9.checksum.txt>`_) * Django 3.2.17 (`download Django 3.2.17 <https://www.djangoproject.com/m/releases/3.2/Django-3.2.17.tar.gz>`_ | `3.2.17 checksums <https://www.djangoproject.com/m/pgp/Django-3.2.17.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@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.
Besides Tumbleweed, what other streams needs an update?
(In reply to Alberto Planas Dominguez from comment #6) > Besides Tumbleweed, what other streams needs an update? Backports codestreams: - openSUSE:Backports:SLE-15-SP3:Update - openSUSE:Backports:SLE-15-SP4:Update
Hi, the information I have is that the supported versions for SOC 8 and SOC 9 are not impacted, thus not an issue for cloud-bugs. Back tot he Security team.
TW has been updated to the new version, and the fix backported to openSUSE:Backports:SLE-15-SP{3,4} IMHO this can be closed
This is an autogenerated message for OBS integration: This bug (1207565) was mentioned in https://build.opensuse.org/request/show/1062679 Backports:SLE-15-SP3 / python-Django https://build.opensuse.org/request/show/1062680 Backports:SLE-15-SP4 / python-Django
(In reply to Alberto Planas Dominguez from comment #9) > TW has been updated to the new version, and the fix backported to > openSUSE:Backports:SLE-15-SP{3,4} > > IMHO this can be closed Thanks Alberto! Closing
openSUSE-SU-2023:0057-1: An update that fixes two vulnerabilities is now available. Category: security (moderate) Bug References: 1203793,1207565 CVE References: CVE-2022-41323,CVE-2023-23969 JIRA References: Sources used: openSUSE Backports SLE-15-SP4 (src): python-Django-2.2.28-bp154.2.6.1
This is an autogenerated message for OBS integration: This bug (1207565) was mentioned in https://build.opensuse.org/request/show/1097960 Backports:SLE-15-SP5 / python-Django
openSUSE-SU-2023:0178-1: An update that fixes four vulnerabilities is now available.\n\nCategory: security (moderate)\nBug References: 1203793,1207565,1208082,1212742\nCVE References: CVE-2022-41323,CVE-2023-23969,CVE-2023-24580,CVE-2023-36053\nJIRA References: \nSources used:\nopenSUSE Backports SLE-15-SP5 (src): python-Django-2.2.28-bp155.7.3.1\n\n
SUSE-SU-2024:2545-1: An update that solves five vulnerabilities can now be installed. Category: security (important) Bug References: 1207565, 1227590, 1227593, 1227594, 1227595 CVE References: CVE-2023-23969, CVE-2024-38875, CVE-2024-39329, CVE-2024-39330, CVE-2024-39614 Maintenance Incident: [SUSE:Maintenance:34811](https://smelt.suse.de/incident/34811/) Sources used: openSUSE Leap 15.5 (src): python-Django-2.0.7-150000.1.20.1 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
This bug has been reopened as it seems like openSUSE:Backports:SLE-15-SP5/python-Django is still affected by this issue.
(In reply to Camila Camargo de Matos from comment #21) > This bug has been reopened as it seems like > openSUSE:Backports:SLE-15-SP5/python-Django is still affected by this issue. Hi Camargo, I can see the fix in openSUSE:Backports:SLE-15-SP5/python-Django: https://build.opensuse.org/package/show/openSUSE:Backports:SLE-15-SP5:Update/python-Django.18324 (see fix-cve-2023-23969.patch and the changelog) """ ------------------------------------------------------------------- Thu Feb 2 15:48:01 UTC 2023 - Alberto Planas Dominguez <aplanas@suse.com> - Add fix-cve-2023-23969.patch (bsc#1207565, CVE-2023-23969) """
(In reply to Alberto Planas Dominguez from comment #22) > (In reply to Camila Camargo de Matos from comment #21) > > This bug has been reopened as it seems like > > openSUSE:Backports:SLE-15-SP5/python-Django is still affected by this issue. > > Hi Camargo, > > I can see the fix in openSUSE:Backports:SLE-15-SP5/python-Django: > > https://build.opensuse.org/package/show/openSUSE:Backports:SLE-15-SP5:Update/ > python-Django.18324 > > (see fix-cve-2023-23969.patch and the changelog) > > """ > ------------------------------------------------------------------- > Thu Feb 2 15:48:01 UTC 2023 - Alberto Planas Dominguez <aplanas@suse.com> > > - Add fix-cve-2023-23969.patch (bsc#1207565, CVE-2023-23969) > """ My apologies, it was a mistake on my part then. Thanks for the information!
All done, closing.
This is an autogenerated message for OBS integration: This bug (1207565) was mentioned in https://build.opensuse.org/request/show/1189777 Backports:SLE-15-SP5 / python-Django
This is an autogenerated message for OBS integration: This bug (1207565) was mentioned in https://build.opensuse.org/request/show/1192621 Backports:SLE-15-SP5 / python-Django