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