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Sicherheit: Mangelnde Eingabeprüfung in Django
Aktuelle Meldungen Distributionen
Name: Mangelnde Eingabeprüfung in Django
ID: USN-4742-1
Distribution: Ubuntu
Plattformen: Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 20.10
Datum: Mo, 22. Februar 2021, 22:10
Referenzen: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23336
Applikationen: Django

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From: Marc Deslauriers <marc.deslauriers@canonical.com>
To: "ubuntu-security-announce@lists.ubuntu.com"
<ubuntu-security-announce@lists.ubuntu.com>
Message-ID: <424c1264-4e1e-b6c2-78e9-b150ff8b2453@canonical.com>
Subject: [USN-4742-1] Django vulnerability

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==========================================================================
Ubuntu Security Notice USN-4742-1
February 22, 2021

python-django vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 20.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS

Summary:

Django could allow unintended access to network services.

Software Description:
- python-django: High-level Python web development framework

Details:

It was discovered that Django incorrectly accepted semicolons as query
parameters. A remote attacker could possibly use this issue to perform a
Web Cache Poisoning attack.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 20.10:
python3-django 2:2.2.16-1ubuntu0.2

Ubuntu 20.04 LTS:
python3-django 2:2.2.12-1ubuntu0.4

Ubuntu 18.04 LTS:
python-django 1:1.11.11-1ubuntu1.11
python3-django 1:1.11.11-1ubuntu1.11

In general, a standard system update will make all the necessary changes.

References:
https://usn.ubuntu.com/4742-1
CVE-2021-23336

Package Information:
https://launchpad.net/ubuntu/+source/python-django/2:2.2.16-1ubuntu0.2
https://launchpad.net/ubuntu/+source/python-django/2:2.2.12-1ubuntu0.4
https://launchpad.net/ubuntu/+source/python-django/1:1.11.11-1ubuntu1.11


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