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Ubuntu 22.04 LTS Django Important Security Fix USN-8009-1

ubuntu
Calendar Grey February 3, 2026
Dist Ubuntu Esm H88
Security issues in Django fixed with updates for multiple Ubuntu versions, addressing DoS and SQL injection threats.
Several security issues were fixed in Django.

Summary

Several security issues were fixed in Django.

Software Description:

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

Details:

It was discovered that Django exposed timing information when checking

passwords. An attacker could possibly use this issue to obtain sensitive

information. (CVE-2025-13473)

Jiyong Yang discovered that Django incorrectly handled malformed requests

with duplicate headers. An attacker could possibly use this issue to cause

a denial of service. This issue only affected Ubuntu 22.04 LTS, Ubuntu

24.04 LTS, and Ubuntu 25.10. (CVE-2025-14550)

Tarek Nakkouch discovered that Django incorrectly parsed raster lookups. An

attacker could possibly use this issue to perform SQL injection attacks.

This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Ubuntu 22.04

LTS, Ubuntu 24.04 LTS, and Ubuntu 25.10. (CVE-2026-1207)

Seokchan Yoon discovered that Django incorrectly handled malformed HTML

inputs containing a large amount of unmatched HTML end tags....

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory SQL Injection DoS Ubuntu important python-django

Update Instructions

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

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

Ubuntu 24.04 LTS
  python3-django                  3:4.2.11-1ubuntu1.14

Ubuntu 22.04 LTS
  python3-django                  2:3.2.12-2ubuntu1.25

Ubuntu 20.04 LTS
  python3-django                  2:2.2.12-1ubuntu0.29+esm7
                                  Available with Ubuntu Pro

Ubuntu 18.04 LTS
  python-django                   1:1.11.11-1ubuntu1.21+esm14
                                  Available with Ubuntu Pro
  python3-django                  1:1.11.11-1ubuntu1.21+esm14
                                  Available with Ubuntu Pro

Ubuntu 16.04 LTS
  python-django                   1.8.7-1ubuntu5.15+esm11
                                  Available with Ubuntu Pro
  python3-django                  1.8.7-1ubuntu5.15+esm11
                                  Available with Ubuntu Pro

Ubuntu 14.04 LTS
  python-django                   1.6.11-0ubuntu1.3+esm10
                                  Available with Ubuntu Pro

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

References

https://ubuntu.com/security/notices/USN-8009-1

CVE-2025-13473, CVE-2025-14550, CVE-2026-1207, CVE-2026-1285,

CVE-2026-1287, CVE-2026-1312

Severity
important
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-8009-1

Topics%20covered

Topics Covered

security advisory SQL Injection DoS Ubuntu important python-django

Package Information

https://launchpad.net/ubuntu/+source/python-django/3:5.2.4-1ubuntu2.3
https://launchpad.net/ubuntu/+source/python-django/3:4.2.11-1ubuntu1.14
https://launchpad.net/ubuntu/+source/python-django/2:3.2.12-2ubuntu1.25

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