Name: DNP dissector crash
Date: July 14, 2021
Affected versions: 3.4.0 to 3.4.6, 3.2.0 to 3.2.14
Fixed versions: 3.4.7, 3.2.15
The DNP 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 3.4.7, 3.2.15 or later.