Alpine: multiple wireshark packages, tshark: security update to 2.6.6-r0

medium Tenable Cloud Security Plugin ID 426261

Description

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

- In Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11, the P_MUL dissector could crash. This was addressed in
epan/dissectors/packet-p_mul.c by rejecting the invalid sequence number of zero. (CVE-2019-5717)

- In Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11, the RTSE dissector and other ASN.1 dissectors could
crash. This was addressed in epan/charsets.c by adding a get_t61_string length check. (CVE-2019-5718)

- In Wireshark 2.6.0 to 2.6.5 and 2.4.0 to 2.4.11, the ISAKMP dissector could crash. This was addressed in
epan/dissectors/packet-isakmp.c by properly handling the case of a missing decryption data block.
(CVE-2019-5719)

- In Wireshark 2.4.0 to 2.4.11, the ENIP dissector could crash. This was addressed in
epan/dissectors/packet-enip.c by changing the memory-management approach so that a use-after-free is
avoided. (CVE-2019-5721)

Plugin Details

Severity: Medium

ID: 426261

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: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2019-5721

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 1/8/2019

Reference Information

CVE: CVE-2019-5717, CVE-2019-5718, CVE-2019-5719, CVE-2019-5721

BID: 106482, 107146

IAVB: 2019-B-0006-S

Detections

Analytics