Home / Security / USN-4128-2: Tomcat vulnerabilities | Ubuntu security notices

USN-4128-2: Tomcat vulnerabilities | Ubuntu security notices

18 September 2019

tomcat9 vulnerabilities

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 19.04
  • Ubuntu 18.04 LTS

Summary

Several security issues were fixed in Tomcat 9.

Software Description

  • tomcat9 – Servlet and JSP engine

Details

It was discovered that the Tomcat 9 SSI printenv command echoed user
provided data without escaping it. An attacker could possibly use this
issue to perform an XSS attack. (CVE-2019-0221)

It was discovered that Tomcat 9 did not address HTTP/2 connection window
exhaustion on write while addressing CVE-2019-0199. An attacker could
possibly use this issue to cause a denial of service. (CVE-2019-10072)

Update instructions

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

Ubuntu 19.04
libtomcat9-java9.0.16-3ubuntu0.19.04.1
tomcat99.0.16-3ubuntu0.19.04.1
Ubuntu 18.04 LTS
libtomcat9-java9.0.16-3ubuntu0.18.04.1
tomcat99.0.16-3ubuntu0.18.04.1

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

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

References

Source link

Leave a Reply

Your email address will not be published. Required fields are marked *

*

This site uses Akismet to reduce spam. Learn how your comment data is processed.

x

Check Also

USN-4279-2: PHP regression

php7.0 regression A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 16.04 ...