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Rocky Linux 9 [CIQ] Security Update: ghostscript / ghostscript-debuginfo / ghostscript-debugsource / etc Multiple Vulnerabilities (crlsa-2026_83553)

medium Nessus Plugin ID 366765

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-2026_83553 advisory.

 * ghostscript: ghostscript: -dSAFER sandbox bypass via Type 5 shading OOB write and procedure-stream use- after-free (CVE-2026-101258)

 * ghostscript: ghostscript: stack-based buffer overflow in pdfwrite via crafted font data (CVE-2026-103226)

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-2026_83553.

See Also

https://access.redhat.com/errata/RHSA-2026:83553

https://bugzilla.redhat.com/show_bug.cgi?id=2542396

https://bugzilla.redhat.com/show_bug.cgi?id=2543939

https://errata.build.resf.org/RLSA-2026:83553

http://www.nessus.org/u?b6aa1fa3

http://www.nessus.org/u?d9f9dc24

Plugin Details

Severity: Medium

ID: 366765

File Name: ciq_rocky_linux_9_crlsa-2026_83553.nasl

Version: 1.1

Type: Local

Published: 10/17/2026

Updated: 10/17/2026

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

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.21

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-103226

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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:U/RL:O/RC:C

CVSS Score Source: CVE-2026-101258

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 1.3

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

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: 10/16/2026

Vulnerability Publication Date: 9/30/2026

Reference Information

CVE: CVE-2026-101258, CVE-2026-103226