The issue was addressed with improved checks. This issue is fixed in Safari 18.3, iOS 18.3 and iPadOS 18.3, macOS Sequoia 15.3, tvOS 18.3, visionOS 2.3, watchOS 11.3. Processing maliciously crafted web content may lead to memory corruption.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| 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 | May 20, 2025 | May 20, 2025 |
| Apple Safari | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 18.3 | May 20, 2025 | May 20, 2025 |
| Debian | — | Upgrade webkit2gtkUpgrade wpewebkit | Aug 4, 2025 | Aug 4, 2025 |
| Redhat_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-debuginfoNo solution existsUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-devel-debuginfo | Nov 14, 2025 | Aug 1, 2025 |
| Suse | — | Upgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-WebKit-6_0Upgrade webkit2gtk-4_1-injected-bundlesUpgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade webkit2gtk4-develUpgrade typelib-1_0-JavaScriptCore-6_0Upgrade WebKitGTK-6.0-langUpgrade libjavascriptcoregtk-4_0-18-32bitUpgrade webkitgtk-6_0-injected-bundlesUpgrade WebKitGTK-4.1-langUpgrade webkit2gtk3-minibrowserUpgrade typelib-1_0-webkit2-4_1Upgrade typelib-1_0-javascriptcore-4_1Upgrade typelib-1_0-webkit2webextension-4_1Upgrade libwebkitgtk-6_0-4Upgrade webkit2gtk-4_0-injected-bundlesUpgrade webkit2gtk4-minibrowserUpgrade WebKitGTK-4.0-langUpgrade libjavascriptcoregtk-4_1-0-32bitUpgrade typelib-1_0-webkit2webextension-4_0Upgrade typelib-1_0-javascriptcore-4_0Upgrade webkit-jsc-6.0Upgrade libwebkit2gtk-4_1-0-32bitUpgrade libwebkit2gtk-4_0-37Upgrade libjavascriptcoregtk-4_1-0Upgrade webkit2gtk3-develUpgrade webkit2gtk3-soup2-minibrowserUpgrade libjavascriptcoregtk-6_0-1Upgrade libwebkit2gtk3-langUpgrade libwebkit2gtk-4_1-0Upgrade webkit-jsc-4.1Upgrade webkit-jsc-4Upgrade libjavascriptcoregtk-4_0-18Upgrade webkit2gtk3-soup2-develUpgrade libwebkit2gtk-4_0-37-32bit | Dec 5, 2025 | Aug 12, 2025 |
| Ubuntu | — | Upgrade webkit2gtk | Aug 18, 2025 | May 19, 2025 |
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