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-jscUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4-devel | 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 wpewebkitUpgrade webkit2gtk | Aug 4, 2025 | Aug 4, 2025 |
| Redhat_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jsc-develNo solution exists | Nov 14, 2025 | Aug 1, 2025 |
| Suse | — | Upgrade typelib-1_0-webkit2-4_1Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade typelib-1_0-JavaScriptCore-6_0Upgrade typelib-1_0-WebKit-6_0Upgrade typelib-1_0-webkit2-4_0Upgrade webkit2gtk4-develUpgrade webkitgtk-6_0-injected-bundlesUpgrade webkit2gtk3-minibrowserUpgrade WebKitGTK-4.1-langUpgrade typelib-1_0-javascriptcore-4_1Upgrade webkit2gtk-4_1-injected-bundlesUpgrade WebKitGTK-6.0-langUpgrade WebKitGTK-4.0-langUpgrade libwebkit2gtk-4_0-37-32bitUpgrade libjavascriptcoregtk-4_0-18Upgrade libjavascriptcoregtk-4_1-0-32bitUpgrade libjavascriptcoregtk-6_0-1Upgrade webkit-jsc-6.0Upgrade typelib-1_0-javascriptcore-4_0Upgrade webkit2gtk4-minibrowserUpgrade webkit-jsc-4Upgrade typelib-1_0-webkit2webextension-4_0Upgrade webkit2gtk3-develUpgrade libjavascriptcoregtk-4_1-0Upgrade libwebkit2gtk-4_1-0-32bitUpgrade libwebkit2gtk-4_0-37Upgrade libwebkit2gtk3-langUpgrade webkit2gtk3-soup2-minibrowserUpgrade webkit-jsc-4.1Upgrade webkit2gtk-4_0-injected-bundlesUpgrade libwebkitgtk-6_0-4Upgrade libwebkit2gtk-4_1-0Upgrade webkit2gtk3-soup2-devel | Dec 5, 2025 | Aug 12, 2025 |
| Ubuntu | — | Upgrade webkit2gtk | Aug 18, 2025 | May 19, 2025 |
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