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USN-4128-1: Tomcat vulnerabilities

10 September 2019

Several security issues were fixed in Tomcat 8.

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Releases

Packages

Details

It was discovered that the Tomcat 8 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 8 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)

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 18.04
Ubuntu 16.04

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

Related notices

  • USN-4128-2: tomcat9, tomcat9-examples, tomcat9-user, tomcat9-common, tomcat9-docs, tomcat9-admin, libtomcat9-java, libtomcat9-embed-java