A security issue affects the following Ubuntu releases:
This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.
The problem can be corrected by upgrading your system to the
following package versions:
In general, a standard system upgrade is sufficient to effect the
It was discovered that Tomcat did not correctly validate WAR filenames or
paths when deploying. A remote attacker could send a specially crafted WAR
file to be deployed and cause arbitrary files and directories to be
created, overwritten, or deleted.