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==========================================================================
Ubuntu Security Notice USN-7903-1
December 02, 2025

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

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

- Ubuntu 25.10
- Ubuntu 25.04
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS

Summary:

Several security issues were fixed in Django.

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

Details:

It was discovered that Django incorrectly handled certain characters in the
FilteredRelation object. An attacker could possibly use this issue to
execute arbitrary SQL commands. This issue only affected Ubuntu 20.04 LTS,
Ubuntu 22.04 LTS, Ubuntu 24.04 LTS, Ubuntu 25.04, and Ubuntu 25.10.
(CVE-2025-13372)

Seokchan Yoon discovered that Django inefficiently handled deserialization
of XML objects. An attacker could possibly use this issue to cause Django
to use excessive resources, causing a denial of service. (CVE-2025-64460)

Update instructions:

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

Ubuntu 25.10
  python3-django                  3:5.2.4-1ubuntu2.2

Ubuntu 25.04
  python3-django                  3:4.2.18-1ubuntu1.7

Ubuntu 24.04 LTS
  python3-django                  3:4.2.11-1ubuntu1.13

Ubuntu 22.04 LTS
  python3-django                  2:3.2.12-2ubuntu1.24

Ubuntu 20.04 LTS
  python3-django                  2:2.2.12-1ubuntu0.29+esm6
                                  Available with Ubuntu Pro

Ubuntu 18.04 LTS
  python-django                   1:1.11.11-1ubuntu1.21+esm13
                                  Available with Ubuntu Pro
  python3-django                  1:1.11.11-1ubuntu1.21+esm13
                                  Available with Ubuntu Pro

Ubuntu 16.04 LTS
  python-django                   1.8.7-1ubuntu5.15+esm10
                                  Available with Ubuntu Pro
  python3-django                  1.8.7-1ubuntu5.15+esm10
                                  Available with Ubuntu Pro

Ubuntu 14.04 LTS
  python-django                   1.6.11-0ubuntu1.3+esm9
                                  Available with Ubuntu Pro

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

References:
  https://ubuntu.com/security/notices/USN-7903-1
  CVE-2025-13372, CVE-2025-64460

Package Information:
  https://launchpad.net/ubuntu/+source/python-django/3:5.2.4-1ubuntu2.2
  https://launchpad.net/ubuntu/+source/python-django/3:4.2.18-1ubuntu1.7
  https://launchpad.net/ubuntu/+source/python-django/3:4.2.11-1ubuntu1.13
  https://launchpad.net/ubuntu/+source/python-django/2:3.2.12-2ubuntu1.24

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