Alpine: multiple gstreamer packages: security update to 1.18.4-r0

high Tenable Self-Hosted Container Security Plugin ID 423942

Description

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

- GStreamer before 1.18.4 might access already-freed memory in error code paths when demuxing certain
malformed Matroska files. (CVE-2021-3497)

- GStreamer before 1.18.4 might cause heap corruption when parsing certain malformed Matroska files.
(CVE-2021-3498)

Plugin Details

Severity: High

ID: 423942

Version: Revision 1.8

Type: Local

Family: Alpine Linux Local Security Checks

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: Medium

Score: 4.9

Percentile: 57.12

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2021-3498

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 4/19/2021

Reference Information

CVE: CVE-2021-3497, CVE-2021-3498

Detections

Analytics