In Wireshark 2.2.0 to 2.2.6, the DOF dissector could read past the end of a buffer. This was addressed in epan/dissectors/packet-dof.c by validating a size value.Referenceshttps://www.wireshark.org/security/wnpa-sec-2017-23.htmlhttps://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=7fe55f96672b7bf2b4ceb9ae039a0f43eddd3151https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=13608http://www.securitytracker.com/id/1038612http://www.securityfocus.com/bid/98801https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1151
