Alpine: multiple zstd packages: security update to 1.4.9-r0

medium Tenable Self-Hosted Container Security Plugin ID 424757

Description

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

- Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard
command-line utility created output files with default permissions and restricted those permissions
immediately afterwards. Output files could therefore momentarily be readable or writable to unintended
parties. (CVE-2021-24032)

See Also

https://security.alpinelinux.org/vuln/CVE-2021-24032

Plugin Details

Severity: Medium

ID: 424757

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: 23.18

CVSS v2

Risk Factor: Low

Base Score: 1.9

Temporal Score: 1.4

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

CVSS Score Source: CVE-2021-24032

CVSS v3

Risk Factor: Medium

Base Score: 4.7

Temporal Score: 4.1

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 3/4/2021

Reference Information

CVE: CVE-2021-24032