Bug 2136130 (CVE-2022-41323) - CVE-2022-41323 python-django: Potential denial-of-service vulnerability in internationalized URLs
Summary: CVE-2022-41323 python-django: Potential denial-of-service vulnerability in in...
Keywords:
Status: NEW
Alias: CVE-2022-41323
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2136134 2136136 2136137 2136138 2136139 2136879 2138114 2136135
Blocks: 2132135
TreeView+ depends on / blocked
 
Reported: 2022-10-19 12:08 UTC by ybuenos
Modified: 2023-01-20 05:19 UTC (History)
46 users (show)

Fixed In Version:
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Doc Text:
A denial of service flaw was discovered in Django. This issue occurs when incorrectly handling certain internationalized URLs. A malicious attacker could use this issue to cause a crash, resulting in a denial of service.
Clone Of:
Environment:
Last Closed:


Attachments (Terms of Use)

Description ybuenos 2022-10-19 12:08:20 UTC
In Django 3.2 before 3.2.16, 4.0 before 4.0.8, and 4.1 before 4.1.2, internationalized URLs were subject to a potential denial of service attack via the locale parameter, which is treated as a regular expression.

https://docs.djangoproject.com/en/4.0/releases/security/
https://github.com/django/django/commit/5b6b257fa7ec37ff27965358800c67e2dd11c924
https://www.djangoproject.com/weblog/2022/oct/04/security-releases/
https://groups.google.com/forum/#!forum/django-announce

Comment 1 ybuenos 2022-10-19 12:15:52 UTC
Created python-django tracking bugs for this issue:

Affects: fedora-35 [bug 2136135]
Affects: fedora-36 [bug 2136136]


Created python-django3 tracking bugs for this issue:

Affects: epel-8 [bug 2136134]
Affects: fedora-36 [bug 2136137]


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