Name: Multiple dissectors could crash
Date: January 11, 2018
Affected versions: 2.4.0 to 2.4.3, 2.2.0 to 2.2.11
Fixed versions: 2.4.4, 2.2.12
The JSON, XML, NTP, XMPP, and GDB dissectors could crash. Discovered by Kamil Frankowicz.
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 2.4.4, 2.2.12 or later.