USN-6414-2: Django vulnerabilities

USN-6414-1 and USN-6378-1 fixed CVE-2023-43665 and CVE-2023-41164 in Django,
respectively. This update provides the corresponding update for Ubuntu 18.04 LTS.

Original advisory details:

Wenchao Li discovered that the Django Truncator function incorrectly
handled very long HTML input. A remote attacker could possibly use this
issue to cause Django to consume resources, leading to a denial of service.

It was discovered that Django incorrectly handled certain URIs with a very
large number of Unicode characters. A remote attacker could possibly use …

advisory attacker cve denial of service django function html input issue lts resources service ubuntu update usn vulnerabilities