Alpine: multiple wireshark packages, tshark: security update to 2.6.4-r0

high Tenable Cloud Security Plugin ID 427490

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

- Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully
structured requests. (CVE-2018-12086)

- 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. (CVE-2018-18225)

- In Wireshark 2.6.0 to 2.6.3, the Steam IHS Discovery dissector could consume system memory. This was
addressed in epan/dissectors/packet-steam-ihs-discovery.c by changing the memory-management approach.
(CVE-2018-18226)

- In Wireshark 2.6.0 to 2.6.3 and 2.4.0 to 2.4.9, the MS-WSP protocol dissector could crash. This was
addressed in epan/dissectors/packet-mswsp.c by properly handling NULL return values. (CVE-2018-18227)

Plugin Details

Severity: High

ID: 427490

Version: Revision 1.3

Type: Local

Family: Alpine Linux Local Security Checks

Published: 5/16/2025

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2018-18226

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS Score Source: CVE-2018-18227

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 9/14/2018

Reference Information

CVE: CVE-2018-12086, CVE-2018-18225, CVE-2018-18226, CVE-2018-18227

BID: 105538, 105583

IAVB: 2018-B-0135-S

Detections

Analytics