There is a reachable assertion abort in the function write_long_string_missing_values() in data/sys-file-writer.c in libdata.a in GNU PSPP 1.2.0 that will lead to denial of service.
https://bugzilla.redhat.com/show_bug.cgi?id=1683499
http://www.securityfocus.com/bid/107190
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00068.html