USN-7410-1: Tomcat vulnerability
7 April 2025
Tomcat could be made to consume resources if it received specially crafted network traffic.
Releases
Packages
- tomcat9 - Servlet and JSP engine
Details
It was discovered that Tomcat incorrectly handled request cancellation. A
remote attacker could possibly use this issue to cause tomcat9 to consume
resources, leading to a denial of service.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04
-
tomcat9-common
-
9.0.16-3ubuntu0.18.04.2+esm5
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.