epan/dissectors/packet-ipmi-trace.c in the IPMI trace dissector in Wireshark 2.x before 2.0.6 does not properly consider whether a string is constant, which allows remote attackers to cause a denial of service (use-after-free and application crash) via a crafted packet.
https://www.wireshark.org/security/wnpa-sec-2016-55.html
https://code.wireshark.org/review/17289
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=12782