RHEL 8 : webkit2gtk3 (RHSA-2025:13780)

high Nessus Plugin ID 249350

Synopsis

The remote Red Hat host is missing one or more security updates for webkit2gtk3.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:13780 advisory.

WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform.

Security Fix(es):

* angle: insufficient input validation can cause undefined behavior (CVE-2025-6558)

* webkitgtk: A download?s origin may be incorrectly associated (CVE-2025-43240)

* webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-31273)

* webkitgtk: Processing maliciously crafted web content may lead to memory corruption (CVE-2025-31278)

* webkitgtk: Processing web content may lead to a denial-of-service (CVE-2025-43211)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43212)

* webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash (CVE-2025-43216)

* webkitgtk: Processing maliciously crafted web content may disclose sensitive user information (CVE-2025-43227)

* webkitgtk: Processing maliciously crafted web content may disclose internal states of the app (CVE-2025-43265)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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 RHEL webkit2gtk3 package based on the guidance in RHSA-2025:13780.

Plugin Details

Severity: High

ID: 249350

File Name: redhat-RHSA-2025-13780.nasl

Version: 1.1

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 8/14/2025

Updated: 8/14/2025

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Critical

Score: 9.4

Vendor

Vendor Severity: Important

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-2025-6558

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

Vulnerability Information

CPE: cpe:/o:redhat:rhel_eus:8.10, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3-jsc-devel, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3-devel, cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:webkit2gtk3-jsc

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/13/2025

Vulnerability Publication Date: 7/15/2025

CISA Known Exploited Vulnerability Due Dates: 8/12/2025

Reference Information

CVE: CVE-2025-31273, CVE-2025-31278, CVE-2025-43211, CVE-2025-43212, CVE-2025-43216, CVE-2025-43227, CVE-2025-43240, CVE-2025-43265, CVE-2025-6558

CWE: 119, 125, 359, 416, 703, 76, 770

RHSA: 2025:13780

Detections

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