Alpine: multiple clamav packages, multiple freshclam packages: security update to 0.103.6-r0

high Tenable Self-Hosted Container Security Plugin ID 403849

Description

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

- On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier
and 0.104.2 and earlier was disclosed: A vulnerability in HTML file parser of Clam AntiVirus (ClamAV)
versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an
unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a
description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional
information becomes available. (CVE-2022-20785)

- A vulnerability in the OOXML parsing module in Clam AntiVirus (ClamAV) Software version 0.104.1 and LTS
version 0.103.4 and prior versions could allow an unauthenticated, remote attacker to cause a denial of
service condition on an affected device. The vulnerability is due to improper checks that may result in an
invalid pointer read. An attacker could exploit this vulnerability by sending a crafted OOXML file to an
affected device. An exploit could allow the attacker to cause the ClamAV scanning process to crash,
resulting in a denial of service condition. (CVE-2022-20698)

- On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier
and 0.104.2 and earlier was disclosed: A vulnerability in CHM file parser of Clam AntiVirus (ClamAV)
versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an
unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a
description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional
information becomes available. (CVE-2022-20770)

- On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier
and 0.104.2 and earlier was disclosed: A vulnerability in the TIFF file parser of Clam AntiVirus (ClamAV)
versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an
unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a
description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional
information becomes available. (CVE-2022-20771)

Plugin Details

Severity: High

ID: 403849

Version: Revision 1.29

Type: Local

Family: Alpine Linux Local Security Checks

Published: 10/31/2023

Updated: 7/2/2026

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: 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-2022-20785

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

CVSS Score Source: CVE-2022-20792

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 1/12/2022

Reference Information

CVE: CVE-2022-20698, CVE-2022-20770, CVE-2022-20771, CVE-2022-20785, CVE-2022-20792, CVE-2022-20796

IAVB: 2023-B-0062-S

Detections

Analytics