Rocky Linux 9 [CIQ] Security Update: libX11 / libX11-common / libX11-debuginfo / libX11-debugsource / etc Multiple Vulnerabilities (crlsa-2024_2145)

high Nessus Plugin ID 353815

Synopsis

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

Description

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-2024_2145 advisory.

* libX11: out-of-bounds memory access in _XkbReadKeySyms() (CVE-2023-43785)

* libX11: stack exhaustion from infinite recursion in PutSubImage() (CVE-2023-43786)

* libX11: integer overflow in XCreateImage() leading to a heap overflow (CVE-2023-43787)

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

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

Solution

Update the affected packages based on the guidance in CIQ advisory crlsa-2024_2145.

See Also

https://access.redhat.com/errata/RHSA-2024:2145

https://bugzilla.redhat.com/show_bug.cgi?id=2242252

https://bugzilla.redhat.com/show_bug.cgi?id=2242253

https://bugzilla.redhat.com/show_bug.cgi?id=2242254

https://errata.build.resf.org/RLSA-2024:2145

http://www.nessus.org/u?d7bea55d

http://www.nessus.org/u?dbc83aef

Plugin Details

Severity: High

ID: 353815

File Name: ciq_rocky_linux_9_crlsa-2024_2145.nasl

Version: 1.1

Type: Local

Published: 10/1/2026

Updated: 10/1/2026

Supported Sensors: Nessus Agent, Continuous Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 57.58

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2023-43787

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/OS/extended-third-party

Exploit Ease: No known exploits are available

Patch Publication Date: 5/7/2025

Vulnerability Publication Date: 10/4/2023

Reference Information

CVE: CVE-2023-43785, CVE-2023-43786, CVE-2023-43787