USN-7501-2: Django vulnerability

Publication date

7 May 2025

Overview

Django could be made to crash if it received specially crafted network traffic.

Releases


Packages

Details

USN-7501-1 fixed a vulnerability in Django. This update provides
the corresponding update for Ubuntu 18.04 LTS.

Original advisory details:

Elias Myllymäki discovered that Django incorrectly handled stripping large
sequences of incomplete HTML tags. A remote attacker could possibly use
this issue to cause Django to consume resources, leading to a denial of
service.

USN-7501-1 fixed a vulnerability in Django. This update provides
the corresponding update for Ubuntu 18.04 LTS.

Original advisory details:

Elias Myllymäki discovered that Django incorrectly handled stripping large
sequences of incomplete HTML tags. A remote attacker could possibly use
this issue to cause Django to consume resources, leading to a denial of
service.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
18.04 bionic python-django –  1:1.11.11-1ubuntu1.21+esm11  
python3-django –  1:1.11.11-1ubuntu1.21+esm11  

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.


Have additional questions?

Talk to a member of the team ›