Alpine: libxtst: security update to 1.2.6-r0

high Tenable Self-Hosted Container Security Plugin ID 476151

Description

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

- An out-of-bounds read in libXtst's RECORD reply parser in libXtst before 1.2.6 could be used by malicious
X servers to crash attached X clients. (CVE-2026-94286)

Solution

Update the libxtst library and its related packages to version 1.2.6-r0 or later.

Plugin Details

Severity: High

ID: 476151

Version: Revision 1.1

Type: Local

Family: Alpine Linux Local Security Checks

Published: 10/18/2026

Updated: 10/18/2026

Supported Sensors: Agentless Assessment

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.41

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.3

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

CVSS Score Source: CVE-2026-94286

CVSS v3

Risk Factor: High

Base Score: 7.1

Temporal Score: 6.2

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 9/28/2026

Reference Information

CVE: CVE-2026-109088, CVE-2026-94286

Detections

Analytics