See how ctdb project compares to other vendors in security performance
ctdb before 2.3 in OpenSUSE 12.3 and 13.1 does not create temporary files securely, which has unspecified impact related to "several temp file vulnerabilities" in (1) tcp/tcpconnect.c, (2) server/eventscript.c, (3) tools/ctdbdiagnostics, (4) config/gdbbacktrace, and (5) include/ctdbprivate.h.