CVE-2024-0207: Wireshark

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

HTTP3 dissector crash in Wireshark 4.2.0 allows denial of service via packet injection or crafted capture file

Affected products

• Wireshark Wireshark: version 4.2.0 only

Published 2024-01-03. Last modified 2026-06-17.