Buffer overflow in WebKitGTK+ and WPE WebKit - CVE-2025-24189

Vulnerability identifier: #VU109444

CSH Severity: High

CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-24189

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when processing HTML content in WebKit. A remote attacker can create a specially crafted website, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

WebKitGTK+
WPE WebKit
SUSE Linux Enterprise Server 15 SP4
SUSE Manager Proxy 4.3
SUSE Manager Retail Branch Server 4.3
SUSE Manager Server 4.3
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 12 SP5
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Desktop 15
SUSE Linux Enterprise Real Time 15
visionOS
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Enterprise Storage
Anolis OS
Fedora
watchOS
macOS
Basesystem Module
Development Tools Module
Desktop Applications Module
openSUSE Leap
tvOS
iPadOS
Apple iOS
Apple Safari
webkit2gtk3
webkit2gtk3-jsc-devel
webkit2gtk3-jsc
webkit2gtk3-devel
libjavascriptcoregtk-4_0-18
typelib-1_0-WebKit2WebExtension-4_0
libwebkit2gtk-4_0-37-debuginfo
libjavascriptcoregtk-4_0-18-debuginfo
typelib-1_0-WebKit2-4_0
webkit2gtk3-debugsource
webkit2gtk-4_0-injected-bundles-debuginfo
libwebkit2gtk3-lang
webkit2gtk-4_0-injected-bundles
typelib-1_0-JavaScriptCore-4_0
libwebkit2gtk-4_0-37
webkit2gtk4-minibrowser
webkit2gtk4-devel
webkit-jsc-4-debuginfo
webkit-jsc-4
libjavascriptcoregtk-4_1-0-debuginfo
webkitgtk-6_0-injected-bundles
webkit2gtk3-minibrowser-debuginfo
libjavascriptcoregtk-4_1-0
typelib-1_0-WebKitWebProcessExtension-6_0
webkit-jsc-4.1
webkit2gtk3-minibrowser
typelib-1_0-JavaScriptCore-6_0
webkit-jsc-6.0-debuginfo
libwebkit2gtk-4_1-0-debuginfo
libjavascriptcoregtk-6_0-1
typelib-1_0-JavaScriptCore-4_1
libjavascriptcoregtk-6_0-1-debuginfo
webkit-jsc-4.1-debuginfo
webkitgtk-6_0-injected-bundles-debuginfo
webkit2gtk-4_1-injected-bundles-debuginfo
webkit2gtk3-soup2-minibrowser
WebKitGTK-4.1-lang
webkit2gtk4-debugsource
libjavascriptcoregtk-4_0-18-32bit
libwebkit2gtk-4_0-37-64bit-debuginfo
libjavascriptcoregtk-4_0-18-64bit
libwebkit2gtk-4_1-0-64bit
libjavascriptcoregtk-4_0-18-64bit-debuginfo
libjavascriptcoregtk-4_1-0-64bit-debuginfo
libwebkit2gtk-4_0-37-64bit
libwebkit2gtk-4_1-0-64bit-debuginfo
libjavascriptcoregtk-4_1-0-64bit
libjavascriptcoregtk-4_1-0-32bit-debuginfo
libwebkit2gtk-4_0-37-32bit-debuginfo
libjavascriptcoregtk-4_1-0-32bit
libwebkit2gtk-4_0-37-32bit
typelib-1_0-WebKit-6_0
libwebkit2gtk-4_1-0-32bit-debuginfo
libjavascriptcoregtk-4_0-18-32bit-debuginfo
libwebkit2gtk-4_1-0-32bit
libwebkitgtk-6_0-4
webkit2gtk3-soup2-minibrowser-debuginfo
typelib-1_0-WebKit2-4_1
webkit2gtk3-soup2-devel
typelib-1_0-WebKit2WebExtension-4_1
webkit2gtk3-soup2-debugsource
webkit2gtk4-minibrowser-debuginfo
webkit2gtk-4_1-injected-bundles
libwebkit2gtk-4_1-0
libwebkitgtk-6_0-4-debuginfo
WebKitGTK-6.0-lang
WebKitGTK-4.0-lang
webkit-jsc-6.0
webkitgtk

Install update from vendor's website.

WebKitGTK+ - update to 2.48.0
WPE WebKit - update to 2.48.0
visionOS - update to 2.3
watchOS - update to 11.3
macOS - update to 15.3 24D60
Apple Safari - update to 18.3
tvOS - update to 18.3
iPadOS - update to 18.3 22D60
Apple iOS - update to 18.3 22D60
webkit2gtk3 - update to 2.48.5-1.0.1
webkit2gtk3-jsc-devel - update to 2.48.5-1.0.1
webkit2gtk3-jsc - update to 2.48.5-1.0.1
webkit2gtk3-devel - update to 2.48.5-1.0.1
libjavascriptcoregtk-4_0-18 - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
typelib-1_0-WebKit2WebExtension-4_0 - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_0-37-debuginfo - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk3-devel - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_0-18-debuginfo - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
typelib-1_0-WebKit2-4_0 - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk3-debugsource - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk-4_0-injected-bundles-debuginfo - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk3-lang - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1
webkit2gtk-4_0-injected-bundles - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
typelib-1_0-JavaScriptCore-4_0 - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_0-37 - addressed in versions 2.48.5-4.41.1, 2.48.5-150200.150.1, 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk4-minibrowser - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk4-devel - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit-jsc-4-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit-jsc-4 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_1-0-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkitgtk-6_0-injected-bundles - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk3-minibrowser-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_1-0 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
typelib-1_0-WebKitWebProcessExtension-6_0 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit-jsc-4.1 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk3-minibrowser - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
typelib-1_0-JavaScriptCore-6_0 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit-jsc-6.0-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_1-0-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-6_0-1 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
typelib-1_0-JavaScriptCore-4_1 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-6_0-1-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit-jsc-4.1-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkitgtk-6_0-injected-bundles-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk-4_1-injected-bundles-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk3-soup2-minibrowser - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
WebKitGTK-4.1-lang - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk4-debugsource - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_0-18-32bit - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_0-37-64bit-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_0-18-64bit - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_1-0-64bit - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_0-18-64bit-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_1-0-64bit-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_0-37-64bit - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_1-0-64bit-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_1-0-64bit - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_1-0-32bit-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_0-37-32bit-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_1-0-32bit - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_0-37-32bit - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
typelib-1_0-WebKit-6_0 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_1-0-32bit-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libjavascriptcoregtk-4_0-18-32bit-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_1-0-32bit - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkitgtk-6_0-4 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk3-soup2-minibrowser-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
typelib-1_0-WebKit2-4_1 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk3-soup2-devel - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
typelib-1_0-WebKit2WebExtension-4_1 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk3-soup2-debugsource - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk4-minibrowser-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit2gtk-4_1-injected-bundles - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkit2gtk-4_1-0 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
libwebkitgtk-6_0-4-debuginfo - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
WebKitGTK-6.0-lang - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
WebKitGTK-4.0-lang - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkit-jsc-6.0 - addressed in versions 2.48.5-150400.4.122.1, 2.48.5-150600.12.43.1
webkitgtk - addressed in versions 2.49.90-3.el10_1, 2.50.0-3.el10_1

• https://support.apple.com/en-us/122074
• https://webkitgtk.org/security/WSA-2025-0005.html

• Remote code execution in WebKitGTK+ and WPE WebKit
• Multiple vulnerabilities in macOS Sequoia
• Multiple vulnerabilities in Apple Safari
• Multiple vulnerabilities in Apple iOS 18 and iPadOS 18
• Multiple vulnerabilities in Apple visionOS
• Multiple vulnerabilities in Apple watchOS
• Multiple vulnerabilities in Apple tvOS
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3
• Anolis OS update for webkit2gtk3
• Anolis OS update for webkit2gtk3
• Anolis OS update for webkit2gtk3
• Anolis OS update for webkit2gtk3
• SUSE update for webkit2gtk3
• Fedora EPEL 10.1 update for webkitgtk
• Fedora EPEL 10.1 update for webkitgtk