Unity Linux 20.1070a Security Update: libXpm (UTSA-2026-141774)

medium Nessus Plugin ID 369069

Synopsis

The Unity Linux host is missing one or more security updates.

Description

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-141774 advisory.

A vulnerability was found in libXpm due to a boundary condition within the XpmCreateXpmImageFromBuffer() function. This flaw allows a local attacker to trigger an out-of-bounds read error and read the contents of memory on the system.

Tenable has extracted the preceding description block directly from the Unity Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the affected libXpm package.

See Also

https://access.redhat.com/errata/RHSA-2024:2146

https://access.redhat.com/errata/RHSA-2024:2217

https://access.redhat.com/errata/RHSA-2024:2974

https://access.redhat.com/errata/RHSA-2024:3022

https://access.redhat.com/security/cve/CVE-2023-43788

https://bugzilla.redhat.com/show_bug.cgi?id=2242248

https://lists.debian.org/debian-lts-announce/2023/10/msg00005.html

http://www.nessus.org/u?7d001d7d

http://www.nessus.org/u?806b2288

http://www.nessus.org/u?a5632c7d

http://www.nessus.org/u?c66cbbd7

http://www.nessus.org/u?ce9606ad

http://www.nessus.org/u?d2de1c6b

Plugin Details

Severity: Medium

ID: 369069

File Name: unity_linux_UTSA-2026-141774.nasl

Version: 1.1

Type: Local

Published: 10/21/2026

Updated: 10/21/2026

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.67

CVSS v2

Risk Factor: Medium

Base Score: 4.6

Temporal Score: 3.4

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

CVSS Score Source: CVE-2023-43788

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/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

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/UOS-Server/release, Host/UOS-Server/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 10/20/2026

Vulnerability Publication Date: 10/5/2023

Reference Information

CVE: CVE-2023-43788