There is an assertion abort in the function parseattributes() in data/sys-file-reader.c of the libpspp library in GNU PSPP before 1.0.1 that will lead to remote denial of service.

There is a reachable assertion abort in the function dictrenamevar() in data/dictionary.c of the libpspp library in GNU PSPP before 1.0.1 that will lead to remote denial of service.

There is an illegal address access in the function outputhex() in data/data-out.c of the libpspp library in GNU PSPP before 1.0.1 that will lead to remote denial of service.

There is a reachable assertion abort in the function dictaddmrset() in data/dictionary.c of the libpspp library in GNU PSPP before 1.0.1 that will lead to a remote denial of service attack.