The issue was addressed with improved memory handling. This issue is fixed in Safari 18.5, iOS 18.5 and iPadOS 18.5, macOS Sequoia 15.5, tvOS 18.5, visionOS 2.5, watchOS 11.5. 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-develUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-jsc | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | May 15, 2025 | May 12, 2025 |
| Apple Safari | — | Upgrade to Apple Safari version 18.5Uninstall Apple Safari on Windows | May 13, 2025 | May 13, 2025 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | May 12, 2025 |
| Debian | — | Upgrade webkit2gtkUpgrade wpewebkit | May 20, 2025 | May 12, 2025 |
| Redhat_linux | — | Upgrade webkitgtk4-docNo solution existsUpgrade webkitgtk4Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4-develUpgrade webkitgtk4-jscUpgrade webkitgtk4-debuginfo | Jul 9, 2025 | May 12, 2025 |
| Suse | — | Upgrade typelib-1_0-javascriptcore-4_0Upgrade libwebkit2gtk3-langUpgrade libwebkit2gtk-4_0-37Upgrade WebKitGTK-4.0-langUpgrade webkit2gtk-4_0-injected-bundlesUpgrade webkit-jsc-4Upgrade libwebkit2gtk-4_1-0-32bitUpgrade libwebkitgtk-6_0-4Upgrade webkit2gtk3-develUpgrade libwebkit2gtk-4_0-37-32bitUpgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit2gtk4-minibrowserUpgrade libjavascriptcoregtk-6_0-1Upgrade libjavascriptcoregtk-4_0-18Upgrade WebKitGTK-6.0-langUpgrade typelib-1_0-webkit2-4_0Upgrade libjavascriptcoregtk-4_1-0Upgrade typelib-1_0-webkit2webextension-4_0Upgrade webkit2gtk3-soup2-develUpgrade libwebkit2gtk-4_1-0Upgrade webkit2gtk4-develUpgrade typelib-1_0-javascriptcore-4_1Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade webkitgtk-6_0-injected-bundlesUpgrade typelib-1_0-WebKit-6_0Upgrade libjavascriptcoregtk-4_1-0-32bitUpgrade webkit-jsc-4.1Upgrade webkit2gtk3-soup2-minibrowserUpgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-JavaScriptCore-6_0Upgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade webkit-jsc-6.0Upgrade WebKitGTK-4.1-langUpgrade typelib-1_0-webkit2-4_1Upgrade webkit2gtk3-minibrowser | Dec 5, 2025 | May 27, 2025 |
| Ubuntu | — | Upgrade libjavascriptcoregtk-6.0-1Upgrade libjavascriptcoregtk-4.0-18Upgrade libjavascriptcoregtk-4.1-0Upgrade libwebkit2gtk-4.0-37Upgrade libwebkitgtk-6.0-4Upgrade libwebkit2gtk-4.1-0 | Jun 12, 2025 | May 12, 2025 |
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