CVE-2018-18225

Publication date 12 October 2018

Last updated 25 August 2025


Ubuntu priority

Cvss 3 Severity Score

7.5 · High

Score breakdown

Description

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.

Status

Package Ubuntu Release Status
wireshark 18.10 cosmic
Not affected
18.04 LTS bionic
Fixed 2.6.4-2~ubuntu18.04.0
16.04 LTS xenial
Fixed 2.6.4-2~ubuntu16.04.0
14.04 LTS trusty
Fixed 2.6.4-2~ubuntu14.04.1

Severity score breakdown

CVSS version: CVSS v3.0

Base score 7.5 · High

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H


Access our resources on patching vulnerabilities