QFTP (LIBFtp 3.1-1) (command line) sprintf() local buffer overflow

http://nbpfaus.net/pfau/ftplib/ qftp is a utility that performs file transfers using ftplib based on instructions presented on the command line. Description buffer overflow in sprintf, setumask don't check sizelen of passed argument. Source error in main: 337: case 'm' : setumaskoptarg; break;...