CVE-2019-14235 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

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/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5