In Wireshark 2.2.7, PROFINET IO data with a high recursion depth allows attackers to cause a denial of service (stack exhaustion) in the dissect_IODWriteReq function in plugins/profinet/packet-dcerpc-pn-io.c. Upstream issue: https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13811
Created wireshark tracking bugs for this issue: Affects: fedora-all [bug 1464052]