wnpa-sec-2020-19 · Multiple dissector memory leak
Name: Multiple dissector memory leak
Date: December 9, 2020
Affected versions: 3.4.0
Fixed versions: 3.4.1
Multiple dissectors could leak memory.
It may be possible to make Wireshark consume excessive CPU resources by injecting a malformed packet onto the wire or by convincing someone to read a malformed packet trace file.
Upgrade to Wireshark 3.4.1 or later.