Detections
Analytics

Alpine: busybox: security update to 1.33.1-r4

medium Tenable Cloud Security Plugin ID 403750

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - An out-of-bounds heap read in Busybox's unlzma applet leads to information leak and denial of service when
 crafted LZMA-compressed input is decompressed. This can be triggered by any applet/format that
 (CVE-2021-42374)

See Also

https://security.alpinelinux.org/vuln/CVE-2021-42374

Plugin Details

Severity: Medium

ID: 403750

Version: Revision 1.25

Type: Local

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: 6.2

Percentile: 96.77

CVSS v2

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.6

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

CVSS Score Source: CVE-2021-42374

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/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: 11/9/2021

Reference Information

CVE: CVE-2021-42374