Please Install the Updated Packages.
Murray McAllister discovered that GIMP incorrectly handled malformed XWD files. If a user were tricked into opening a specially crafted XWD file, an attacker could cause GIMP to crash, or possibly execute arbitrary code with the user's privileges.
gimp on Ubuntu 13.10 , Ubuntu 13.04 , Ubuntu 12.10 , Ubuntu 12.04 LTS
Updated on 2015-03-25