==========================================================================
Ubuntu Security Notice USN-3081-1
September 19, 2016
tomcat6, tomcat7, tomcat8 vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS
– Ubuntu 12.04 LTS
Summary:
The system could be made to run programs as an administrator.
Software Description:
– tomcat8: Servlet and JSP engine
– tomcat7: Servlet and JSP engine
– tomcat6: Servlet and JSP engine
Details:
Dawid Golunski discovered that the Tomcat init script incorrectly handled
creating log files. A remote attacker could possibly use this issue to obtain
root privileges. (CVE-2016-1240)
This update also reverts a change in behaviour introduced in USN-3024-1 by
setting mapperContextRootRedirectEnabled to True by default.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 16.04 LTS:
libtomcat8-java 8.0.32-1ubuntu1.2
tomcat8 8.0.32-1ubuntu1.2
Ubuntu 14.04 LTS:
libtomcat7-java 7.0.52-1ubuntu0.7
tomcat7 7.0.52-1ubuntu0.7
Ubuntu 12.04 LTS:
libtomcat6-java 6.0.35-1ubuntu3.8
tomcat6 6.0.35-1ubuntu3.8
In general, a standard system update will make all the necessary changes.
References:
http://www.ubuntu.com/usn/usn-3081-1
CVE-2016-1240, https://launchpad.net/bugs/1609819
Package Information:
https://launchpad.net/ubuntu/+source/tomcat8/8.0.32-1ubuntu1.2
https://launchpad.net/ubuntu/+source/tomcat7/7.0.52-1ubuntu0.7
https://launchpad.net/ubuntu/+source/tomcat6/6.0.35-1ubuntu3.8
—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2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=FF43
—–END PGP SIGNATURE—–
—
