Alpine: multiple libebml packages: security update to 1.4.1-r0 (deprecated)

medium Tenable Cloud Security Plugin ID 400273

Description

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

- A flaw was found in libebml before 1.4.2. A heap overflow bug exists in the implementation of
EbmlString::ReadData and EbmlUnicodeString::ReadData in libebml. (CVE-2021-3405)

Plugin Details

Severity: Medium

ID: 400273

Version: Revision 1.23

Type: Local

Family: Alpine Linux Local Security Checks

Published: 8/16/2023

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: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2021-3405

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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

Patch Publication Date: 2/18/2021

Vulnerability Publication Date: 2/23/2021

Reference Information

CVE: CVE-2021-3405

Detections

Analytics