Ubuntu has released important security updates addressing vulnerabilities in Django and the X.Org X Server, which impact several versions of its operating system.

Django Vulnerability (USN-7555-3)

On June 17, 2025, the Ubuntu Security Notice USN-7555-3 announced a critical vulnerability affecting the Django framework, particularly for Ubuntu 20.04 LTS. The issue arises from Django's improper handling of certain unescaped request paths, which could allow attackers to perform log injection through specially crafted input.

Key Details:

- Affected Versions: Python Django for Ubuntu 20.04 LTS
- Fix: Update to python3-django version 2:2.2.12-1ubuntu0.29+esm2
- To implement the fix, a standard system update is recommended.

References:

- Full details can be found [here](https://ubuntu.com/security/notices/USN-7555-3).

X.Org X Server Vulnerabilities (USN-7573-1)

The same date saw the release of USN-7573-1, which detailed several security issues in the X.Org X Server and Xwayland affecting various Ubuntu versions, including 25.04, 24.10, 24.04 LTS, and 22.04 LTS. These vulnerabilities stem from improper memory operations that could lead to denial of service attacks, exposure of sensitive information, or potential arbitrary code execution.

Key Details:

- Affected Versions:
- Ubuntu 25.04, 24.10, 24.04 LTS, 22.04 LTS
- Fixes: Users should update to the latest versions of xserver-xorg-core and xwayland as specified in the notice.
- A system reboot is necessary following the update to apply changes effectively.

References:

- Further information is available [here](https://ubuntu.com/security/notices/USN-7573-1).

Conclusion

Users of the affected Ubuntu versions are strongly encouraged to apply these updates promptly to mitigate the risks associated with these vulnerabilities. Regularly updating software is a best practice to maintain system security and integrity, and users are reminded to check for updates frequently

Django and X.Org X Server updates for Ubuntu

Ubuntu Linux has received updates focused on security enhancements, which include a resolution for a Django vulnerability as well as fixes for vulnerabilities in the X.Org X Server:

[USN-7555-3] Django vulnerability
[USN-7573-1] X.Org X Server vulnerabilities

Django and X.Org X Server updates for Ubuntu @ Linux Compatible