Name: TCP dissector crash
Date: March 6, 2013
Affected versions: 1.8.0 to 1.8.5
Fixed versions: 1.8.6
The TCP 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 1.8.6 or later.