tshark crashed when processing opcda
**This issue was migrated from [bug 16746](https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16746) in our old bug tracker.** Original bug information: **Reporter:** liningjie\ **Status:** RESOLVED FIXED\ **Product:** Wireshark\ **Component:** Dissection engine (libwireshark)\ **OS:** All\ **Platform:** All\ **Version:** 2.0.16 Attachments: ![_20200731145031](/uploads/b84792dce1c860c84b6bbf17a0b80d98/_20200731145031.png): coredump stack screenshot [core.txt](/uploads/578b1026b02ae2ac5a57996321e63d4b/core.txt): coredump stack copy [packet_dcom.diff](/uploads/f53e70f77b7ca34a6d47a6c4e2ea4dd6/packet_dcom.diff): The patch of my recommand
issue