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-debuginfoUpgrade webkitgtk4Upgrade webkitgtk4-jscUpgrade webkitgtk4-develUpgrade webkitgtk4-jsc-devel | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | May 20, 2025 | May 20, 2025 |
| Apple Safari | — | Upgrade to Apple Safari version 18.3Uninstall Apple Safari on Windows | May 20, 2025 | May 20, 2025 |
| Debian | — | Upgrade webkit2gtkUpgrade wpewebkit | Aug 4, 2025 | Aug 4, 2025 |
| Redhat_linux | — | Upgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debugsourceNo solution existsUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel | Nov 14, 2025 | Aug 1, 2025 |
| Suse | — | Upgrade webkit2gtk3-soup2-minibrowserUpgrade libjavascriptcoregtk-4_1-0-32bitUpgrade webkit-jsc-6.0Upgrade libwebkit2gtk-4_1-0-32bitUpgrade webkit2gtk3-develUpgrade libwebkit2gtk3-langUpgrade libjavascriptcoregtk-4_1-0Upgrade webkit-jsc-4.1Upgrade libwebkit2gtk-4_0-37Upgrade webkit2gtk4-minibrowserUpgrade webkit-jsc-4Upgrade WebKitGTK-4.0-langUpgrade webkit2gtk3-soup2-develUpgrade typelib-1_0-webkit2webextension-4_0Upgrade libwebkitgtk-6_0-4Upgrade typelib-1_0-javascriptcore-4_0Upgrade libjavascriptcoregtk-4_0-18Upgrade libwebkit2gtk-4_0-37-32bitUpgrade webkit2gtk-4_0-injected-bundlesUpgrade libjavascriptcoregtk-6_0-1Upgrade libwebkit2gtk-4_1-0Upgrade WebKitGTK-4.1-langUpgrade webkit2gtk3-minibrowserUpgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-JavaScriptCore-6_0Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade typelib-1_0-WebKit-6_0Upgrade typelib-1_0-webkit2-4_1Upgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-javascriptcore-4_1Upgrade WebKitGTK-6.0-langUpgrade webkit2gtk-4_1-injected-bundlesUpgrade webkitgtk-6_0-injected-bundlesUpgrade webkit2gtk4-devel | Dec 5, 2025 | Aug 12, 2025 |
| Ubuntu | — | Upgrade webkit2gtk | Aug 18, 2025 | May 19, 2025 |
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