Medium
Wireshark is vulnerable to a denial of service, caused by a flaw in the QUIC dissector. By persuading a victim to read a specially crafted packet trace file or injecting packets, a remote attacker could exploit this vulnerability to cause the application to crash.
Denial of Service
Wireshark
Wireshark Wireshark 3.4.0
Upgrade to Wireshark 3.4.2 or later.