CVE-2019-14235
First published: Tue Jul 30 2019(Updated: )
An issue was discovered in Django 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4. If passed certain inputs, django.utils.encoding.uri_to_iri could lead to significant memory usage due to a recursion when repercent-encoding invalid UTF-8 octet sequences.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Djangoproject Django | >=1.11<1.11.23 | |
| Djangoproject Django | >=2.1<2.1.11 | |
| Djangoproject Django | >=2.2<2.2.4 | |
| openSUSE Leap | =15.1 | |
| redhat/python-django | <0:1.11.27-1.el7 | 0:1.11.27-1.el7 |
| redhat/python-django | <0:2.1.11-1.el8 | 0:2.1.11-1.el8 |
| debian/python-django | 1:1.11.29-1~deb10u1 1:1.11.29-1+deb10u10 2:2.2.28-1~deb11u2 3:3.2.19-1+deb12u1 3:3.2.21-1 3:4.2.6-1 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00025.html
- https://docs.djangoproject.com/en/dev/releases/security/
- https://groups.google.com/forum/#!topic/django-announce/jIoju2-KLDs
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/STVX7X7IDWAH5SKE6MBMY3TEI6ZODBTK/
- https://seclists.org/bugtraq/2019/Aug/15
- https://security.gentoo.org/glsa/202004-17
- https://security.netapp.com/advisory/ntap-20190828-0002/
- https://www.debian.org/security/2019/dsa-4498
- https://www.djangoproject.com/weblog/2019/aug/01/security-releases/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1735781
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1735783
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1735784
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1735782
- https://github.com/django/django/commit/76ed1c49f804d409cfc2911a890c78584db3c76e
- https://github.com/django/django/commit/869b34e9b3be3a4cfcb3a145f218ffd3f5e3fd79
- https://github.com/django/django/commit/5d50a2e5fa36ad23ab532fc54cf4073de84b3306
- https://github.com/django/django/commit/cf694e6852b0da7799f8b53f1fb2f7d20cf17534
- https://access.redhat.com/errata/RHSA-2020:1324
- https://access.redhat.com/security/cve/cve-2019-14235
- https://access.redhat.com/errata/RHSA-2020:4390
- https://bugzilla.redhat.com/show_bug.cgi?id=1734422
- https://www.cve.org/CVERecord?id=CVE-2019-14235 https://nvd.nist.gov/vuln/detail/CVE-2019-14235 https://www.djangoproject.com/weblog/2019/aug/01/security-releases/
- https://security-tracker.debian.org/tracker/CVE-2019-14235
Frequently Asked Questions
What is CVE-2019-14235?
CVE-2019-14235 is a vulnerability discovered in Django versions 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4.
What is the severity of CVE-2019-14235?
The severity of CVE-2019-14235 is high, with a severity value of 7.5.
How does CVE-2019-14235 affect the Django software?
If certain inputs are passed, the vulnerability in django.utils.encoding.uri_to_iri could lead to significant memory usage due to a recursion when repercent-encoding invalid UTF-8 octet sequences.
Which software versions are affected by CVE-2019-14235?
Django versions 1.11.x before 1.11.23, 2.1.x before 2.1.11, and 2.2.x before 2.2.4 are affected by CVE-2019-14235.
How can I fix CVE-2019-14235?
To fix CVE-2019-14235, you should update your Django software to version 1.11.23, 2.1.11, or 2.2.4.
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