This update for wireshark fixes the following issues:
Minor vulnerabilities that could be used to trigger dissector crashes or
cause excessive memory use by making Wireshark read specially crafted
packages from the network or capture files (boo#1094301):
This update to version 2.4.7 also contains bug fixes and updated protocol
support as listed in:
<a href=“https://www.wireshark.org/docs/relnotes/wireshark-2.4.7.html”>https://www.wireshark.org/docs/relnotes/wireshark-2.4.7.html</a>