Rocky Linux 9 [CIQ] Security Update: gstreamer1-plugins-base / gstreamer1-plugins-base-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_69100)

high Nessus Plugin ID 353758

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_69100 advisory.

* gstreamer: GStreamer: Arbitrary code execution via OGG file parsing buffer overflow (CVE-2026-18297)

* gstreamer1-plugins-base: gstreamer: NULL/invalid-pointer dereference in gst_rtsp_message_parse_auth_credentials() when parsing a crafted Digest Authorization/WWW-Authenticate header (CVE-2026-85150)

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_69100.

See Also

https://access.redhat.com/errata/RHSA-2026:69100

https://bugzilla.redhat.com/show_bug.cgi?id=2520572

https://bugzilla.redhat.com/show_bug.cgi?id=2527936

https://errata.build.resf.org/RLSA-2026:69100

http://www.nessus.org/u?16ebbc87

http://www.nessus.org/u?758a9769

Plugin Details

Severity: High

ID: 353758

File Name: ciq_rocky_linux_9_crlsa-2026_69100.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: 58.24

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2026-18297

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

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: 9/22/2026

Vulnerability Publication Date: 8/20/2026

Reference Information

CVE: CVE-2026-18297, CVE-2026-85150