PT-2023-17396

CVE-2023-1994

Published

2023-04-12

Updated

2026-08-11

Description by

CVSS 2.0

7.8

High

MetricsAV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Wireshark versions 3.6.0 through 3.6.12 Wireshark versions 4.0.0 through 4.0.4

Description The issue allows for denial of service via packet injection or crafted capture file, causing the GQUIC dissector in Wireshark to crash.

Recommendations For Wireshark versions 3.6.0 through 3.6.12, update to a version outside of this range to resolve the issue. For Wireshark versions 4.0.0 through 4.0.4, update to a version outside of this range to resolve the issue. As a temporary workaround, consider disabling the GQUIC dissector in Wireshark until a patch is available.

Exploitability

Exploit

Fix

Impacts

Vendors