An out-of-bounds read was addressed with improved input validation. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may disclose internal states of the app.
CVSS Details
- CVSS 3.1 Base Score: 4
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-webkit2gtk3alma-upgrade-webkit2gtk3-develalma-upgrade-webkit2gtk3-jscalma-upgrade-webkit2gtk3-jsc-devel | Aug 15, 2025 | Aug 13, 2025 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-webkitgtk4amazon-linux-ami-2-upgrade-webkitgtk4-debuginfoamazon-linux-ami-2-upgrade-webkitgtk4-develamazon-linux-ami-2-upgrade-webkitgtk4-jscamazon-linux-ami-2-upgrade-webkitgtk4-jsc-devel | May 20, 2026 | May 20, 2026 | |
| Apple Osx Webkit | apple-osx-upgrade-latest | Aug 8, 2025 | Aug 8, 2025 | |
| Apple Safari | apple-safari-upgrade-18_6apple-safari-windows-uninstall | Jul 31, 2025 | Jul 31, 2025 | |
| Debian | debian-upgrade-webkit2gtk | Aug 4, 2025 | Aug 4, 2025 | |
| Gentoo Linux | gentoo-linux-upgrade-net-libs-webkit-gtk | Nov 25, 2025 | Nov 24, 2025 | |
| Oracle_linux | — | oracle-linux-upgrade-webkit2gtk3oracle-linux-upgrade-webkit2gtk3-develoracle-linux-upgrade-webkit2gtk3-jscoracle-linux-upgrade-webkit2gtk3-jsc-devel | Aug 14, 2025 | Aug 1, 2025 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-webkit2gtk3redhat-upgrade-webkit2gtk3-debuginforedhat-upgrade-webkit2gtk3-debugsourceredhat-upgrade-webkit2gtk3-develredhat-upgrade-webkit2gtk3-devel-debuginforedhat-upgrade-webkit2gtk3-jscredhat-upgrade-webkit2gtk3-jsc-debuginforedhat-upgrade-webkit2gtk3-jsc-develredhat-upgrade-webkit2gtk3-jsc-devel-debuginforedhat-upgrade-webkitgtk4redhat-upgrade-webkitgtk4-debuginforedhat-upgrade-webkitgtk4-develredhat-upgrade-webkitgtk4-docredhat-upgrade-webkitgtk4-jscredhat-upgrade-webkitgtk4-jsc-devel | Aug 14, 2025 | Aug 1, 2025 | |
| Rocky_linux | rocky-upgrade-webkit2gtk3rocky-upgrade-webkit2gtk3-debuginforocky-upgrade-webkit2gtk3-debugsourcerocky-upgrade-webkit2gtk3-develrocky-upgrade-webkit2gtk3-devel-debuginforocky-upgrade-webkit2gtk3-jscrocky-upgrade-webkit2gtk3-jsc-debuginforocky-upgrade-webkit2gtk3-jsc-develrocky-upgrade-webkit2gtk3-jsc-devel-debuginfo | Feb 5, 2026 | Oct 4, 2025 | |
| Suse | — | suse-upgrade-libjavascriptcoregtk-4_0-18suse-upgrade-libjavascriptcoregtk-4_0-18-32bitsuse-upgrade-libjavascriptcoregtk-4_1-0suse-upgrade-libjavascriptcoregtk-4_1-0-32bitsuse-upgrade-libjavascriptcoregtk-6_0-1suse-upgrade-libwebkit2gtk-4_0-37suse-upgrade-libwebkit2gtk-4_0-37-32bitsuse-upgrade-libwebkit2gtk-4_1-0suse-upgrade-libwebkit2gtk-4_1-0-32bitsuse-upgrade-libwebkit2gtk3-langsuse-upgrade-libwebkitgtk-6_0-4suse-upgrade-typelib-1_0-javascriptcore-4_0suse-upgrade-typelib-1_0-javascriptcore-4_1suse-upgrade-typelib-1_0-javascriptcore-6_0suse-upgrade-typelib-1_0-webkit-6_0suse-upgrade-typelib-1_0-webkit2-4_0suse-upgrade-typelib-1_0-webkit2-4_1suse-upgrade-typelib-1_0-webkit2webextension-4_0suse-upgrade-typelib-1_0-webkit2webextension-4_1suse-upgrade-typelib-1_0-webkitwebprocessextension-6_0suse-upgrade-webkit-jsc-4suse-upgrade-webkit-jsc-4-1suse-upgrade-webkit-jsc-6-0suse-upgrade-webkit2gtk-4_0-injected-bundlessuse-upgrade-webkit2gtk-4_1-injected-bundlessuse-upgrade-webkit2gtk3-develsuse-upgrade-webkit2gtk3-minibrowsersuse-upgrade-webkit2gtk3-soup2-develsuse-upgrade-webkit2gtk3-soup2-minibrowsersuse-upgrade-webkit2gtk4-develsuse-upgrade-webkit2gtk4-minibrowsersuse-upgrade-webkitgtk-4-0-langsuse-upgrade-webkitgtk-4-1-langsuse-upgrade-webkitgtk-6-0-langsuse-upgrade-webkitgtk-6_0-injected-bundles | Dec 5, 2025 | Aug 14, 2025 |
| Ubuntu | ubuntu-upgrade-libjavascriptcoregtk-4-0-18ubuntu-upgrade-libjavascriptcoregtk-4-1-0ubuntu-upgrade-libjavascriptcoregtk-6-0-1ubuntu-upgrade-libwebkit2gtk-4-0-37ubuntu-upgrade-libwebkit2gtk-4-1-0ubuntu-upgrade-libwebkitgtk-6-0-4 | Aug 20, 2025 | Jul 30, 2025 |
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