Bug 2218004 (CVE-2023-36053) - CVE-2023-36053 python-django: Potential regular expression denial of service vulnerability in EmailValidator/URLValidator
Summary: CVE-2023-36053 python-django: Potential regular expression denial of service ...
Keywords:
Status: NEW
Alias: CVE-2023-36053
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2218256 2218258 2218260 2218262 2218263 2218264 2219379 2219381 2219382 2219383 2218251 2218252 2218253 2218254 2218255 2218257 2218259 2218261 2218265 2218266 2218268 2218269 2218270 2218272 2219380
Blocks: 2218003
TreeView+ depends on / blocked
 
Reported: 2023-06-27 19:24 UTC by Guilherme de Almeida Suckevicz
Modified: 2023-08-07 19:12 UTC (History)
57 users (show)

Fixed In Version: python-django 4.2.3, python-django 4.1.10, python-django 3.2.20
Doc Type: If docs needed, set a value
Doc Text:
A regular expression denial of service vulnerability has been found in Django. Email and URL validators are vulnerable to this flaw when processing a very large number of domain name labels of emails and URLs.
Clone Of:
Environment:
Last Closed:
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Description Guilherme de Almeida Suckevicz 2023-06-27 19:24:07 UTC 
``EmailValidator`` and ``URLValidator`` were subject to potential regular expression denial of service attack via a very large number of domain name labels of emails and URLs.

Affected versions:
Django main development branch, Django 4.2, Django 4.1, Django 3.2
Comment 11 Guilherme de Almeida Suckevicz 2023-07-03 12:09:26 UTC 
Created python-django tracking bugs for this issue:

Affects: epel-all [bug 2219381]
Affects: fedora-all [bug 2219383]


Created python-django16 tracking bugs for this issue:

Affects: epel-7 [bug 2219379]


Created python-django3 tracking bugs for this issue:

Affects: epel-8 [bug 2219380]
Affects: fedora-all [bug 2219382]
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