Rocky Linux 9 [CIQ] Security Update: webkit2gtk3 / webkit2gtk3-debuginfo / webkit2gtk3-debugsource / etc Multiple Vulnerabilities (crlsa-2025_23700)

high Nessus Plugin ID 354977

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-2025_23700 advisory.

* webkitgtk: webkitgtk: Use-after-free due to improper memory management (CVE-2025-43529)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43501)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43531)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43535)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash (CVE-2025-43536)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43541)

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-2025_23700.

See Also

https://access.redhat.com/errata/RHSA-2025:23700

https://bugzilla.redhat.com/show_bug.cgi?id=2423166

https://bugzilla.redhat.com/show_bug.cgi?id=2423185

https://bugzilla.redhat.com/show_bug.cgi?id=2423187

https://bugzilla.redhat.com/show_bug.cgi?id=2423188

https://bugzilla.redhat.com/show_bug.cgi?id=2423190

https://bugzilla.redhat.com/show_bug.cgi?id=2423191

https://errata.build.resf.org/RLSA-2025:23700

http://www.nessus.org/u?47e7d5fd

http://www.nessus.org/u?d1e15c2d

Plugin Details

Severity: High

ID: 354977

File Name: ciq_rocky_linux_9_crlsa-2025_23700.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: High

Score: 8.9

Percentile: 99.71

Vendor

Vendor Severity: Unknown

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

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

CVSS Score Source: CVE-2025-43541

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 8.2

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

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

CVSS Score Source: CVE-2025-43529

Vulnerability Information

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/19/2025

Vulnerability Publication Date: 12/15/2025

CISA Known Exploited Vulnerability Due Dates: 1/5/2026

Reference Information

CVE: CVE-2025-43501, CVE-2025-43529, CVE-2025-43531, CVE-2025-43535, CVE-2025-43536, CVE-2025-43541