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USN-6908-1: Tomcat vulnerabilities

23 July 2024

Several security issues were fixed in Tomcat.

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Releases

Packages

  • tomcat7 - Servlet 3.0 and JSP 2.2 Java API classes

Details

It was discovered that the Tomcat 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 incorrectly handled certain uncommon
PersistenceManager with FileStore configurations. A remote attacker could
possibly use this issue to execute arbitrary code.
(CVE-2020-9484, CVE-2021-25329)

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
Ubuntu 14.04

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

References

Related notices

  • USN-5360-1: tomcat9-user, libtomcat9-embed-java, tomcat9-admin, tomcat9, libtomcat9-java, tomcat9-docs, tomcat9-common, tomcat9-examples
  • USN-4448-1: libservlet3.1-java-doc, tomcat8-docs, tomcat8-user, tomcat8-examples, tomcat8-common, libtomcat8-java, tomcat8-admin, tomcat8, libservlet3.1-java
  • USN-4596-1: tomcat9-user, libtomcat9-embed-java, tomcat9-admin, tomcat9, libtomcat9-java, tomcat9-docs, tomcat9-common, tomcat9-examples
  • USN-6943-1: tomcat9-user, libservlet3.1-java-doc, tomcat8-docs, tomcat8-user, libtomcat9-embed-java, tomcat8-examples, tomcat8-common, libtomcat8-java, libtomcat9-java, tomcat9, libtomcat8-embed-java, tomcat9-admin, tomcat9-docs, tomcat9-common, tomcat8-admin, tomcat9-examples, tomcat8, libservlet3.1-java
  • USN-4128-2: tomcat9-user, libtomcat9-embed-java, tomcat9-admin, tomcat9, libtomcat9-java, tomcat9-docs, tomcat9-common, tomcat9-examples
  • USN-4128-1: libservlet3.1-java-doc, tomcat8-docs, tomcat8-user, tomcat8-examples, tomcat8-common, libtomcat8-java, libtomcat8-embed-java, tomcat8-admin, tomcat8, libservlet3.1-java

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Further reading