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Ubuntu Security Notice USN-5269-1

Ubuntu Security Notice USN-5269-1
Posted Feb 3, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5269-1 - Keryn Knight discovered that Django incorrectly handled certain template tags. A remote attacker could possibly use this issue to perform a cross-site scripting attack. Alan Ryan discovered that Django incorrectly handled file uploads. A remote attacker could possibly use this issue to cause Django to hang, resulting in a denial of service.

tags | advisory, remote, denial of service, xss, file upload
systems | linux, ubuntu
advisories | CVE-2022-22818, CVE-2022-23833
SHA-256 | 44ead4d24055dc9998855e1e79daf13648af011234c8ab7db00a1edd78b0a0fc

Ubuntu Security Notice USN-5269-1

Change Mirror Download
==========================================================================
Ubuntu Security Notice USN-5269-1
February 03, 2022

python-django vulnerabilities
==========================================================================

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

- Ubuntu 21.10
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS

Summary:

Several security issues were fixed in Django.

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

Details:

Keryn Knight discovered that Django incorrectly handled certain template
tags. A remote attacker could possibly use this issue to perform a
cross-site scripting attack. (CVE-2022-22818)

Alan Ryan discovered that Django incorrectly handled file uploads. A remote
attacker could possibly use this issue to cause Django to hang, resulting
in a denial of service. (CVE-2022-23833)

Update instructions:

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

Ubuntu 21.10:
python3-django 2:2.2.24-1ubuntu1.3

Ubuntu 20.04 LTS:
python3-django 2:2.2.12-1ubuntu0.10

Ubuntu 18.04 LTS:
python-django 1:1.11.11-1ubuntu1.16
python3-django 1:1.11.11-1ubuntu1.16

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

References:
https://ubuntu.com/security/notices/USN-5269-1
CVE-2022-22818, CVE-2022-23833

Package Information:
https://launchpad.net/ubuntu/+source/python-django/2:2.2.24-1ubuntu1.3
https://launchpad.net/ubuntu/+source/python-django/2:2.2.12-1ubuntu0.10
https://launchpad.net/ubuntu/+source/python-django/1:1.11.11-1ubuntu1.16
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