Information disclosure in WebKitGTK+ and WPE WebKit - CVE-2025-24143

Vulnerability identifier: #VU103352

CSH Severity: Low

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-24143

CWE-ID: CWE-200

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to fingerprint users.

The vulnerability exists due to excessive data output by WebKit. A remote attacker can trick the victim into visiting a specially crafted website and fingerprint the user.

WebKitGTK+
WPE WebKit
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 12 SP5 LTSS Extended
SUSE Linux Enterprise Server 12 SP5
Debian Linux
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise Desktop 15
visionOS
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Manager Server
SUSE Enterprise Storage
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
Anolis OS
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for Power, little endian
macOS
Basesystem Module
Desktop Applications Module
Development Tools Module
openSUSE Leap
Apple iOS
iPadOS
Ubuntu
Fedora
Apple Safari
libwebkit2gtk-4.0-37 (Ubuntu package)
libjavascriptcoregtk-4.0-18 (Ubuntu package)
libwebkitgtk-6.0-4 (Ubuntu package)
libjavascriptcoregtk-6.0-1 (Ubuntu package)
webkit2gtk3 (Red Hat package)
webkitgtk
webkit2gtk (Debian package)
webkit2gtk3-jsc-devel
webkit2gtk3
webkit2gtk3-devel
webkit2gtk3-jsc
typelib-1_0-WebKit2WebExtension-4_0
webkit2gtk-4_0-injected-bundles
libjavascriptcoregtk-4_0-18-debuginfo
libjavascriptcoregtk-4_0-18
typelib-1_0-JavaScriptCore-4_0
libwebkit2gtk-4_0-37
libwebkit2gtk-4_0-37-debuginfo
webkit2gtk3-debugsource
typelib-1_0-WebKit2-4_0
libwebkit2gtk3-lang
webkit2gtk-4_0-injected-bundles-debuginfo
webkit2gtk3-minibrowser-debuginfo
WebKitGTK-4.1-lang
webkit2gtk4-devel
libwebkit2gtk-4_1-0-32bit
libwebkit2gtk-4_0-37-32bit-debuginfo
libwebkit2gtk-4_0-37-32bit
libjavascriptcoregtk-4_0-18-32bit
libjavascriptcoregtk-4_0-18-32bit-debuginfo
libwebkit2gtk-4_1-0-32bit-debuginfo
libjavascriptcoregtk-4_1-0-32bit
libjavascriptcoregtk-4_1-0-32bit-debuginfo
libjavascriptcoregtk-4_0-18-64bit-debuginfo
libwebkit2gtk-4_0-37-64bit
libwebkit2gtk-4_1-0-64bit-debuginfo
libwebkit2gtk-4_0-37-64bit-debuginfo
libjavascriptcoregtk-4_0-18-64bit
libjavascriptcoregtk-4_1-0-64bit
libjavascriptcoregtk-4_1-0-64bit-debuginfo
libwebkit2gtk-4_1-0-64bit
WebKitGTK-6.0-lang
webkit-jsc-4.1
webkit-jsc-4-debuginfo
typelib-1_0-WebKit2WebExtension-4_1
webkit-jsc-4.1-debuginfo
webkit2gtk3-soup2-minibrowser-debuginfo
webkit-jsc-6.0
libwebkit2gtk-4_1-0-debuginfo
webkit-jsc-4
libjavascriptcoregtk-6_0-1
webkit2gtk3-soup2-minibrowser
webkitgtk-6_0-injected-bundles
libwebkitgtk-6_0-4-debuginfo
typelib-1_0-JavaScriptCore-6_0
typelib-1_0-JavaScriptCore-4_1
typelib-1_0-WebKitWebProcessExtension-6_0
libjavascriptcoregtk-6_0-1-debuginfo
WebKitGTK-4.0-lang
webkit2gtk-4_1-injected-bundles-debuginfo
webkit2gtk3-minibrowser
typelib-1_0-WebKit-6_0
webkit2gtk3-soup2-devel
webkit-jsc-6.0-debuginfo
webkit2gtk-4_1-injected-bundles
webkit2gtk4-minibrowser-debuginfo
libwebkitgtk-6_0-4
webkit2gtk4-minibrowser
libjavascriptcoregtk-4_1-0-debuginfo
libjavascriptcoregtk-4_1-0
webkit2gtk4-debugsource
libwebkit2gtk-4_1-0
typelib-1_0-WebKit2-4_1
webkitgtk-6_0-injected-bundles-debuginfo
webkit2gtk3-soup2-debugsource
webkitgtk4 (Red Hat package)
webkit2gtk4.1-devel
webkit2gtk4.1
webkitgtk6.0-doc
javascriptcoregtk6.0-devel
webkitgtk6.0
webkitgtk6.0-devel
webkit2gtk4.1-doc
javascriptcoregtk6.0
javascriptcoregtk4.1-devel
javascriptcoregtk4.1
libwebkit2gtk-4.1-0 (Ubuntu package)
libjavascriptcoregtk-4.1-0 (Ubuntu package)

Install update from vendor's website.

WebKitGTK+ - update to 2.46.6
WPE WebKit - update to 2.46.6
visionOS - update to 2.3
macOS - update to 15.3 24D60
Apple Safari - update to 18.3
Apple iOS - update to 18.3 22D60
iPadOS - update to 18.3 22D60
libwebkit2gtk-4.0-37 (Ubuntu package) - update to 2.46.6-0ubuntu0.22.04.1
libjavascriptcoregtk-4.0-18 (Ubuntu package) - update to 2.46.6-0ubuntu0.22.04.1
libwebkitgtk-6.0-4 (Ubuntu package) - addressed in versions 2.46.6-0ubuntu0.22.04.1, 2.46.6-0ubuntu0.24.04.1, 2.46.6-0ubuntu0.24.10.1
libwebkit2gtk-4.1-0 (Ubuntu package) - addressed in versions 2.46.6-0ubuntu0.22.04.1, 2.46.6-0ubuntu0.24.04.1, 2.46.6-0ubuntu0.24.10.1
libjavascriptcoregtk-4.1-0 (Ubuntu package) - addressed in versions 2.46.6-0ubuntu0.22.04.1, 2.46.6-0ubuntu0.24.04.1, 2.46.6-0ubuntu0.24.10.1
libjavascriptcoregtk-6.0-1 (Ubuntu package) - addressed in versions 2.46.6-0ubuntu0.22.04.1, 2.46.6-0ubuntu0.24.04.1, 2.46.6-0ubuntu0.24.10.1
webkit2gtk3 (Red Hat package) - addressed in versions 2.46.6-1.el8_10, 2.46.6-1.el9_5
webkitgtk - addressed in versions 2.46.6-1.fc40, 2.46.6-1.fc41
webkit2gtk (Debian package) - update to 2.46.6-1~deb12u1
webkit2gtk3-jsc-devel - update to 2.46.6-1.0.1
webkit2gtk3 - update to 2.46.6-1.0.1
webkit2gtk3-devel - update to 2.46.6-1.0.1
webkit2gtk3-jsc - update to 2.46.6-1.0.1
typelib-1_0-WebKit2WebExtension-4_0 - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk-4_0-injected-bundles - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_0-18-debuginfo - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_0-18 - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
typelib-1_0-JavaScriptCore-4_0 - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk3-devel - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_0-37 - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_0-37-debuginfo - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk3-debugsource - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
typelib-1_0-WebKit2-4_0 - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk3-lang - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1
webkit2gtk-4_0-injected-bundles-debuginfo - addressed in versions 2.46.6-4.28.1, 2.46.6-150200.133.1, 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk3-minibrowser-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
WebKitGTK-4.1-lang - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk4-devel - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_1-0-32bit - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_0-37-32bit-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_0-37-32bit - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_0-18-32bit - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_0-18-32bit-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_1-0-32bit-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_1-0-32bit - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_1-0-32bit-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_0-18-64bit-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_0-37-64bit - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_1-0-64bit-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_0-37-64bit-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_0-18-64bit - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_1-0-64bit - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_1-0-64bit-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_1-0-64bit - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
WebKitGTK-6.0-lang - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit-jsc-4.1 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit-jsc-4-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
typelib-1_0-WebKit2WebExtension-4_1 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit-jsc-4.1-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk3-soup2-minibrowser-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit-jsc-6.0 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_1-0-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit-jsc-4 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-6_0-1 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk3-soup2-minibrowser - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkitgtk-6_0-injected-bundles - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkitgtk-6_0-4-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
typelib-1_0-JavaScriptCore-6_0 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
typelib-1_0-JavaScriptCore-4_1 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
typelib-1_0-WebKitWebProcessExtension-6_0 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-6_0-1-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
WebKitGTK-4.0-lang - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk-4_1-injected-bundles-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk3-minibrowser - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
typelib-1_0-WebKit-6_0 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk3-soup2-devel - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit-jsc-6.0-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk-4_1-injected-bundles - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk4-minibrowser-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkitgtk-6_0-4 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk4-minibrowser - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_1-0-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libjavascriptcoregtk-4_1-0 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk4-debugsource - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
libwebkit2gtk-4_1-0 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
typelib-1_0-WebKit2-4_1 - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkitgtk-6_0-injected-bundles-debuginfo - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkit2gtk3-soup2-debugsource - addressed in versions 2.46.6-150400.4.106.1, 2.46.6-150600.12.27.1
webkitgtk4 (Red Hat package) - update to 2.48.3-2.el7_9
webkit2gtk4.1-devel - update to 2.50.5-1
webkit2gtk4.1 - update to 2.50.5-1
webkitgtk6.0-doc - update to 2.50.5-1
javascriptcoregtk6.0-devel - update to 2.50.5-1
webkitgtk6.0 - update to 2.50.5-1
webkitgtk6.0-devel - update to 2.50.5-1
webkit2gtk4.1-doc - update to 2.50.5-1
javascriptcoregtk6.0 - update to 2.50.5-1
javascriptcoregtk4.1-devel - update to 2.50.5-1
javascriptcoregtk4.1 - update to 2.50.5-1

• https://support.apple.com/en-us/122074
• https://webkitgtk.org/security/WSA-2025-0001.html

• Multiple vulnerabilities in WebKitGTK+ and WPE WebKit
• Multiple vulnerabilities in Apple Safari
• Multiple vulnerabilities in Apple iOS 18 and iPadOS 18
• Multiple vulnerabilities in macOS Sequoia
• Multiple vulnerabilities in Apple visionOS
• Debian update for webkit2gtk
• Fedora 41 update for webkitgtk
• Fedora 40 update for webkitgtk
• Ubuntu update for webkit2gtk
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3
• SUSE update for webkit2gtk3
• Red Hat Enterprise Linux 8 update for webkit2gtk3
• Red Hat Enterprise Linux 9 update for webkit2gtk3
• Anolis OS update for webkit2gtk3
• Red Hat Enterprise Linux 7 Extended Lifecycle Support update for webkitgtk4
• Anolis OS update for webkitgtk