Name: Dissector table crash
Date: August 11, 2015
Affected versions: 1.12.0 to 1.12.6
Fixed versions: 1.12.7
Wireshark bug 11381
Wireshark could crash when searching for a protocol dissector.
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 1.12.7 or later.