In Wireshark 2.2.0 to 2.2.6, the ROS dissector could crash with a NULL pointer dereference. This was addressed in epan/dissectors/asn1/ros/packet-ros-template.c by validating an OID.
www.securityfocus.com/bid/98800
www.securitytracker.com/id/1038612
bugs.chromium.org/p/oss-fuzz/issues/detail?id=1216
bugs.wireshark.org/bugzilla/show_bug.cgi?id=13637
code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=278e52f26e7e1a23f8d2e8ed98693328c992bdce
www.exploit-db.com/exploits/42124/
www.wireshark.org/security/wnpa-sec-2017-31.html