In Wireshark 2.6.0 to 2.6.4 and 2.4.0 to 2.4.10, the DCOM dissector could crash. This was addressed in epan/dissectors/packet-dcom.c by adding '\0' termination.
https://www.wireshark.org/security/wnpa-sec-2018-52.html
https://www.oracle.com/security-alerts/cpuapr2020.html
https://www.debian.org/security/2018/dsa-4359
https://lists.debian.org/debian-lts-announce/2019/01/msg00010.html
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=15130
http://www.securityfocus.com/bid/106051
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00027.html