This update for LibVNCServer fixes the following issues: Security issues fixed: - CVE-2018-15126: Fixed use-after-free in file transfer extension - CVE-2018-6307: Fixed use-after-free in file transfer extension server code - CVE-2018-20020: Fixed heap out-of-bound write inside structure in VNC client code - CVE-2018-15127: Fixed heap out-of-bounds write in rfbserver.c - CVE-2018-20019: Fixed multiple heap out-of-bound writes in VNC client code - CVE-2018-20022: Fixed information disclosure through improper initialization in VNC client code - CVE-2018-20024: Fixed NULL pointer dereference in VNC client code - CVE-2018-20021: Fixed infinite loop in VNC client code