Name: CoAP dissector crash
Date: October 10, 2018
Affected versions: 2.6.0 to 2.6.3
Fixed versions: 2.6.4
The CoAP dissector could crash.
It may be possible to make Wireshark crash by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.
Upgrade to Wireshark 2.6.4 or later.