Ubuntu Update for Linux kernel vulnerabilities USN-953-1
Please Install the Updated Packages.
Dan Rosenberg discovered that fastjar incorrectly handled file paths containing " .." when unpacking archives. If a user or an automated system were tricked into unpacking a specially crafted jar file, arbitrary files could be overwritten with user privileges.
fastjar vulnerability on Ubuntu 8.04 LTS , Ubuntu 9.04 , Ubuntu 9.10 , Ubuntu 10.04 LTS