Alpine: libxi: security update to 1.8.4-r0

high Tenable Cloud Security Plugin ID 476148

Description

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

- A malicious X server could cause a heap overflow by injecting a large DEVICE_ENABLE reply when processed
by libXi before 1.8.4. (CVE-2026-109090)

- An out-of-bounds read in libXi's XQueryDeviceState() in libXi before 1.8.4 could be used by a
(CVE-2026-93541)

- An out-of-bounds read in libXi's XI2 class parsing via size_classes() and copy_classes() in libXi before
1.8.4 could be used by malicous servers to crash the X client. (CVE-2026-93542)

- An out-of-bounds read in libXi's XI2 class parser in libXi before 1.8.4 could be used by malicious X
servers to crash an attached X client. (CVE-2026-93543)

- An out-of-bounds read in libXi's XI2 XIQueryDevice reply parsing in libXi before 1.8.4 can be used by a
malicious X server to crash an attached X client. (CVE-2026-93544)

Solution

Update the libxi library and its related packages to version 1.8.4-r0 or later.

Plugin Details

Severity: High

ID: 476148

Version: Revision 1.3

Type: Local

Family: Alpine Linux Local Security Checks

Published: 10/18/2026

Updated: 10/28/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.61

CVSS v2

Risk Factor: High

Base Score: 7.6

Temporal Score: 5.6

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

CVSS Score Source: CVE-2026-109090

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/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: 9/24/2026

Reference Information

CVE: CVE-2026-109089, CVE-2026-109090, CVE-2026-93541, CVE-2026-93542, CVE-2026-93543, CVE-2026-93544, CVE-2026-93545, CVE-2026-94281, CVE-2026-94282

Detections

Analytics