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 | — | Upgrade webkit2gtk3Upgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc | Aug 15, 2025 | Aug 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-debuginfoUpgrade webkitgtk4Upgrade webkitgtk4-jscUpgrade webkitgtk4-develUpgrade webkitgtk4-jsc-devel | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Aug 8, 2025 | Aug 8, 2025 |
| Apple Safari | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 18.6 | Jul 31, 2025 | Jul 31, 2025 |
| Debian | — | Upgrade webkit2gtk | Aug 4, 2025 | Aug 4, 2025 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | Nov 25, 2025 | Nov 24, 2025 |
| Oracle_linux | — | Upgrade webkit2gtk3Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-devel | Aug 14, 2025 | Aug 1, 2025 |
| Redhat_linux | — | Upgrade webkit2gtk3-develUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jscUpgrade webkitgtk4-jsc-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3Upgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkitgtk4No solution existsUpgrade webkit2gtk3-debugsourceUpgrade webkitgtk4-docUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkitgtk4-devel | Aug 14, 2025 | Aug 1, 2025 |
| Rocky_linux | — | Upgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel-debuginfo | Feb 5, 2026 | Oct 4, 2025 |
| Suse | — | Upgrade libjavascriptcoregtk-4_1-0Upgrade webkit2gtk3-soup2-minibrowserUpgrade webkit-jsc-4.1Upgrade libwebkit2gtk3-langUpgrade libwebkitgtk-6_0-4Upgrade libwebkit2gtk-4_0-37Upgrade libjavascriptcoregtk-6_0-1Upgrade webkit2gtk4-minibrowserUpgrade libwebkit2gtk-4_1-0Upgrade libjavascriptcoregtk-4_1-0-32bitUpgrade webkit2gtk3-soup2-develUpgrade typelib-1_0-webkit2webextension-4_0Upgrade webkit-jsc-4Upgrade webkit2gtk3-develUpgrade WebKitGTK-4.0-langUpgrade webkit-jsc-6.0Upgrade WebKitGTK-6.0-langUpgrade libjavascriptcoregtk-4_0-18Upgrade webkit2gtk3-minibrowserUpgrade typelib-1_0-javascriptcore-4_0Upgrade libwebkit2gtk-4_0-37-32bitUpgrade WebKitGTK-4.1-langUpgrade typelib-1_0-WebKit-6_0Upgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade webkit2gtk4-develUpgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-webkit2-4_0Upgrade webkitgtk-6_0-injected-bundlesUpgrade typelib-1_0-javascriptcore-4_1Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade typelib-1_0-JavaScriptCore-6_0Upgrade libwebkit2gtk-4_1-0-32bitUpgrade webkit2gtk-4_1-injected-bundlesUpgrade typelib-1_0-webkit2-4_1Upgrade webkit2gtk-4_0-injected-bundles | Dec 5, 2025 | Aug 14, 2025 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.1-0Upgrade libjavascriptcoregtk-6.0-1Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18Upgrade libwebkitgtk-6.0-4Upgrade libjavascriptcoregtk-4.1-0 | Aug 20, 2025 | Jul 30, 2025 |
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