CVE-2018-18225: Debian Linux

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

In Wireshark 2.6.0 to 2.6.3, the CoAP dissector could crash. This was addressed in epan/dissectors/packet-coap.c by ensuring that the piv length is correctly computed.

Affected products

• Debian Debian Linux: version 9.0 only
• Opensuse Leap: version 15.1 only
• Wireshark Wireshark: from 2.6.0, up to and including 2.6.3

Published 2018-10-12. Last modified 2026-06-17.