Detections
Analytics

Alpine: multiple zstd packages: security update to 1.4.1-r0

medium Tenable Self-Hosted Container Security Plugin ID 424756

Description

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

 - In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions.
 Correct file permissions (matching the input) would only be set at completion time. Output files could
 therefore be readable or writable to unintended parties. (CVE-2021-24031)

See Also

https://security.alpinelinux.org/vuln/CVE-2021-24031

Plugin Details

Severity: Medium

ID: 424756

Version: Revision 1.8

Type: Local

Published: 4/4/2025

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: 23.51

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2021-24031

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 3/4/2021

Reference Information

CVE: CVE-2021-24031