CVE-2025-31223

WebKit: Processing maliciously crafted web content may lead to memory corruption

CVE-2025-31223 is fixed in 25 products on 2 platforms, first by Sequoia 15.5, released May 12, 2025. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms
CVSS
8.8
HIGH
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0059
48th percentile

The issue was addressed with improved checks. WebKit Bugzilla: 289387

Where it's fixed

ProductFixed inFixReleased
macOS
Sequoia 15.5 Sequoia 15.5 May 12, 2025
Linux
gir1.2-javascriptcoregtk-4.0 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 gir1.2-javascriptcoregtk-4.0 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
gir1.2-javascriptcoregtk-4.1 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 gir1.2-javascriptcoregtk-4.1 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
gir1.2-javascriptcoregtk-4.1 · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 gir1.2-javascriptcoregtk-4.1 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
gir1.2-javascriptcoregtk-4.1 · Ubuntu 25.10 (questing) 2.50.0-2ubuntu1 gir1.2-javascriptcoregtk-4.1 2.50.0-2ubuntu1 Sep 15, 2025
gir1.2-javascriptcoregtk-6.0 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 gir1.2-javascriptcoregtk-6.0 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
gir1.2-javascriptcoregtk-6.0 · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 gir1.2-javascriptcoregtk-6.0 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
gir1.2-javascriptcoregtk-6.0 · Ubuntu 25.10 (questing) 2.50.0-2ubuntu1 gir1.2-javascriptcoregtk-6.0 2.50.0-2ubuntu1 Sep 15, 2025
gir1.2-webkit-6.0 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 gir1.2-webkit-6.0 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
gir1.2-webkit-6.0 · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 gir1.2-webkit-6.0 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
gir1.2-webkit-6.0 · Ubuntu 25.10 (questing) 2.50.0-2ubuntu1 gir1.2-webkit-6.0 2.50.0-2ubuntu1 Sep 15, 2025
gir1.2-webkit2-4.0 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 gir1.2-webkit2-4.0 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
gir1.2-webkit2-4.1 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 gir1.2-webkit2-4.1 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
gir1.2-webkit2-4.1 · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 gir1.2-webkit2-4.1 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
gir1.2-webkit2-4.1 · Ubuntu 25.10 (questing) 2.50.0-2ubuntu1 gir1.2-webkit2-4.1 2.50.0-2ubuntu1 Sep 15, 2025
libjavascriptcoregtk-4.0-18 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 libjavascriptcoregtk-4.0-18 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
libjavascriptcoregtk-4.0-bin · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 libjavascriptcoregtk-4.0-bin 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
libjavascriptcoregtk-4.0-bin · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 libjavascriptcoregtk-4.0-bin 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
libjavascriptcoregtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 libjavascriptcoregtk-4.1-0 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
libjavascriptcoregtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 libjavascriptcoregtk-4.1-0 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
libjavascriptcoregtk-4.1-0 · Ubuntu 25.10 (questing) 2.50.0-2ubuntu1 libjavascriptcoregtk-4.1-0 2.50.0-2ubuntu1 Sep 15, 2025
libjavascriptcoregtk-6.0-1 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 libjavascriptcoregtk-6.0-1 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
libjavascriptcoregtk-6.0-1 · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 libjavascriptcoregtk-6.0-1 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
libjavascriptcoregtk-6.0-1 · Ubuntu 25.10 (questing) 2.50.0-2ubuntu1 libjavascriptcoregtk-6.0-1 2.50.0-2ubuntu1 Sep 15, 2025
libjavascriptcoregtk-bin · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 libjavascriptcoregtk-bin 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
libjavascriptcoregtk-bin · Ubuntu 25.10 (questing) 2.50.0-2ubuntu1 libjavascriptcoregtk-bin 2.50.0-2ubuntu1 Sep 15, 2025
libwebkit2gtk-4.0-37 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 libwebkit2gtk-4.0-37 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
libwebkit2gtk-4.1-0 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 libwebkit2gtk-4.1-0 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
libwebkit2gtk-4.1-0 · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 libwebkit2gtk-4.1-0 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
libwebkit2gtk-4.1-0 · Ubuntu 25.10 (questing) 2.50.0-2ubuntu1 libwebkit2gtk-4.1-0 2.50.0-2ubuntu1 Sep 15, 2025
libwebkitgtk-6.0-4 · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 libwebkitgtk-6.0-4 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
libwebkitgtk-6.0-4 · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 libwebkitgtk-6.0-4 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
libwebkitgtk-6.0-4 · Ubuntu 25.10 (questing) 2.50.0-2ubuntu1 libwebkitgtk-6.0-4 2.50.0-2ubuntu1 Sep 15, 2025
webkit2gtk · Debian 12.15 (bookworm) 2.50.1-1~deb12u1 DEBIAN-CVE-2025-31223 May 12, 2025
webkit2gtk · Debian 13.5 (trixie) 2.50.1-1~deb13u1 DEBIAN-CVE-2025-31223 May 12, 2025
webkit2gtk · Debian 14 2.50.0-1 DEBIAN-CVE-2025-31223 May 12, 2025
webkit2gtk-driver · Ubuntu 22.04.1 LTS (jammy) 2.50.1-0ubuntu0.22.04.1 webkit2gtk-driver 2.50.1-0ubuntu0.22.04.1 Nov 3, 2025
webkit2gtk-driver · Ubuntu 24.04.5 LTS (noble) 2.50.1-0ubuntu0.24.04.1 webkit2gtk-driver 2.50.1-0ubuntu0.24.04.1 Nov 3, 2025
webkit2gtk3 · RHEL 8 0:2.50.0-1.el8_10 RHSA-2025:17802 Oct 13, 2025
webkit2gtk3 · RHEL 9 0:2.50.1-0.el9_6 RHSA-2025:18097 Oct 15, 2025
webkit2gtk3 · almalinux 8 2.50.0-1.el8_10 ALSA-2025:17802 Oct 13, 2025
webkit2gtk3 · opensuse-leap 15.6 2.52.1-150600.12.63.1 SUSE-SU-2026:1364-1 Apr 15, 2026
webkit2gtk3 · opensuse-leap 16.0 2.52.1-160000.1.1 OPENSUSE-SU-2026:20518-1 Apr 13, 2026
webkit2gtk3 · sles 15.6 2.52.1-150600.12.63.1 SUSE-SU-2026:1364-1 Apr 15, 2026
webkit2gtk3 · sles 15.7 2.52.1-150600.12.63.1 SUSE-SU-2026:1364-1 Apr 15, 2026
webkit2gtk3 · sles 16.0 2.52.1-160000.1.1 SUSE-SU-2026:21180-1 Apr 13, 2026
webkit2gtk3-devel · RHEL 8 0:2.50.0-1.el8_10 RHSA-2025:17802 Oct 13, 2025
webkit2gtk3-devel · RHEL 9 0:2.50.1-0.el9_6 RHSA-2025:18097 Oct 15, 2025
webkit2gtk3-devel · almalinux 8 2.50.0-1.el8_10 ALSA-2025:17802 Oct 13, 2025
webkit2gtk3-jsc · RHEL 8 0:2.50.0-1.el8_10 RHSA-2025:17802 Oct 13, 2025
webkit2gtk3-jsc · RHEL 9 0:2.50.1-0.el9_6 RHSA-2025:18097 Oct 15, 2025
webkit2gtk3-jsc · almalinux 8 2.50.0-1.el8_10 ALSA-2025:17802 Oct 13, 2025
webkit2gtk3-jsc-devel · RHEL 8 0:2.50.0-1.el8_10 RHSA-2025:17802 Oct 13, 2025
webkit2gtk3-jsc-devel · RHEL 9 0:2.50.1-0.el9_6 RHSA-2025:18097 Oct 15, 2025
webkit2gtk3-jsc-devel · almalinux 8 2.50.0-1.el8_10 ALSA-2025:17802 Oct 13, 2025
webkit2gtk3-soup2 · opensuse-leap 15.6 2.52.1-150600.12.63.1 SUSE-SU-2026:1364-1 Apr 15, 2026
webkit2gtk3-soup2 · opensuse-leap 16.0 2.52.1-160000.1.1 OPENSUSE-SU-2026:20518-1 Apr 13, 2026
webkit2gtk3-soup2 · sles 15.6 2.52.1-150600.12.63.1 SUSE-SU-2026:1364-1 Apr 15, 2026
webkit2gtk3-soup2 · sles 15.7 2.52.1-150600.12.63.1 SUSE-SU-2026:1364-1 Apr 15, 2026
webkit2gtk4 · opensuse-leap 15.6 2.52.1-150600.12.63.1 SUSE-SU-2026:1364-1 Apr 15, 2026
webkit2gtk4 · opensuse-leap 16.0 2.52.1-160000.1.1 OPENSUSE-SU-2026:20518-1 Apr 13, 2026
webkit2gtk4 · sles 15.6 2.52.1-150600.12.63.1 SUSE-SU-2026:1364-1 Apr 15, 2026
webkit2gtk4 · sles 15.7 2.52.1-150600.12.63.1 SUSE-SU-2026:1364-1 Apr 15, 2026
webkit2gtk4 · sles 16.0 2.52.1-160000.1.1 SUSE-SU-2026:21180-1 Apr 13, 2026
webkitgtk-webdriver · Ubuntu 25.10 (questing) 2.50.0-2ubuntu1 webkitgtk-webdriver 2.50.0-2ubuntu1 Sep 15, 2025
wpewebkit · Debian 14 2.50.0-1 DEBIAN-CVE-2025-31223 May 12, 2025

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