TFTPUtil GUI versions 1.2.0 and 1.3.0 suffer from a directory traversal vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/73949/tftputil-traversal.txt
Source: https://packetstormsecurity.com/files/73949/TFTPUtil-GUI-Directory-Traversal.html