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-jscUpgrade webkit2gtk3-devel | Aug 15, 2025 | Aug 13, 2025 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4-develUpgrade webkitgtk4Upgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jsc | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Aug 8, 2025 | Jul 29, 2025 |
| Apple Safari | — | Upgrade to Apple Safari version 18.6Uninstall Apple Safari on Windows | 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-jsc-develUpgrade webkit2gtk3-devel | Aug 14, 2025 | Aug 1, 2025 |
| Redhat_linux | — | Upgrade webkitgtk4-debuginfoUpgrade webkit2gtk3-jscUpgrade webkitgtk4-jscUpgrade webkitgtk4-jsc-develUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3Upgrade webkit2gtk3-devel-debuginfoUpgrade webkitgtk4-docUpgrade webkitgtk4-develUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-develNo solution existsUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkitgtk4Upgrade webkit2gtk3-debuginfo | Aug 14, 2025 | Aug 1, 2025 |
| Rocky_linux | — | Upgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfo | Feb 5, 2026 | Oct 4, 2025 |
| Suse | — | Upgrade webkit-jsc-4.1Upgrade webkit2gtk3-develUpgrade WebKitGTK-4.0-langUpgrade webkit2gtk3-soup2-develUpgrade libwebkitgtk-6_0-4Upgrade libwebkit2gtk-4_0-37Upgrade libwebkit2gtk-4_1-0Upgrade libjavascriptcoregtk-4_1-0Upgrade libjavascriptcoregtk-4_1-0-32bitUpgrade libjavascriptcoregtk-6_0-1Upgrade typelib-1_0-webkit2webextension-4_0Upgrade webkit2gtk3-soup2-minibrowserUpgrade webkit2gtk4-minibrowserUpgrade libwebkit2gtk3-langUpgrade webkit-jsc-6.0Upgrade webkit-jsc-4Upgrade libwebkit2gtk-4_0-37-32bitUpgrade typelib-1_0-webkit2webextension-4_1Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade webkitgtk-6_0-injected-bundlesUpgrade WebKitGTK-6.0-langUpgrade webkit2gtk4-develUpgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-JavaScriptCore-6_0Upgrade libjavascriptcoregtk-4_0-18Upgrade webkit2gtk-4_1-injected-bundlesUpgrade typelib-1_0-webkit2-4_1Upgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade webkit2gtk3-minibrowserUpgrade typelib-1_0-javascriptcore-4_1Upgrade typelib-1_0-javascriptcore-4_0Upgrade typelib-1_0-WebKit-6_0Upgrade WebKitGTK-4.1-langUpgrade webkit2gtk-4_0-injected-bundlesUpgrade libwebkit2gtk-4_1-0-32bit | Dec 5, 2025 | Aug 14, 2025 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.1-0Upgrade libjavascriptcoregtk-6.0-1Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18Upgrade libjavascriptcoregtk-4.1-0Upgrade libwebkitgtk-6.0-4 | Aug 20, 2025 | Jul 30, 2025 |
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