In Wireshark 2.4.0 to 2.4.2 and 2.2.0 to 2.2.10, the IWARP_MPA dissector could crash. This was addressed in epan/dissectors/packet-iwarp-mpa.c by validating a ULPDU length.
https://www.wireshark.org/security/wnpa-sec-2017-47.html
https://www.debian.org/security/2017/dsa-4060
https://lists.debian.org/debian-lts-announce/2017/12/msg00029.html