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USN-6880-1: Tomcat vulnerability

9 July 2024

Tomcat could allow unintended access to network services.

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Releases

Packages

  • tomcat8 - Apache Tomcat 8 - Servlet and JSP engine
  • tomcat9 - Apache Tomcat 9 - Servlet and JSP engine

Details

Sam Shahsavar discovered that Apache Tomcat did not properly reject
HTTP requests with an invalid Content-Length header. A remote attacker
could possibly use this issue to perform HTTP request smuggling attacks.

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.

Learn more about Ubuntu Pro

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

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

References

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Further reading