Alpine: multiple clamav packages, multiple freshclam packages: security update to 0.100.2-r0

high Tenable Self-Hosted Container Security Plugin ID 403839

Description

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

- An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. It does not reject blank CHM
filenames. (CVE-2018-14680)

- An issue was discovered in kwajd_read_headers in mspack/kwajd.c in libmspack before 0.7alpha. Bad KWAJ
file header extensions could cause a one or two byte overwrite. (CVE-2018-14681)

- An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There is an off-by-one error in the
TOLOWER() macro for CHM decompression. (CVE-2018-14682)

- A vulnerability in ClamAV versions prior to 0.100.2 could allow an attacker to cause a denial of service
(DoS) condition. The vulnerability is due to an error related to the MEW unpacker within the "unmew11()"
function (libclamav/mew.c), which can be exploited to trigger an invalid read memory access via a
specially crafted EXE file. (CVE-2018-15378)

Plugin Details

Severity: High

ID: 403839

Version: Revision 1.26

Type: Local

Family: Alpine Linux Local Security Checks

Published: 10/31/2023

Updated: 12/4/2025

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2018-14682

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 7/28/2018

Reference Information

CVE: CVE-2018-14680, CVE-2018-14681, CVE-2018-14682, CVE-2018-15378

Detections

Analytics