CVE-2017-9353: Wireshark

High severity, CVSS 7.5. EPSS: 14% chance of exploitation in the next 30 days.

In Wireshark 2.2.0 to 2.2.6, the IPv6 dissector could crash. This was addressed in epan/dissectors/packet-ipv6.c by validating an IPv6 address.

Affected products

• Wireshark Wireshark: from 2.2.0, up to and including 2.2.6

Published 2017-06-02. Last modified 2026-06-17.