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-jsc-develUpgrade webkitgtk4Upgrade webkitgtk4-debuginfoUpgrade webkitgtk4-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 | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 18.5 | May 13, 2025 | May 13, 2025 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | May 12, 2025 |
| Debian | — | Upgrade wpewebkitUpgrade webkit2gtk | May 20, 2025 | May 12, 2025 |
| Redhat_linux | — | Upgrade webkitgtk4-docUpgrade webkitgtk4-develUpgrade webkitgtk4-jscUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4No solution existsUpgrade webkitgtk4-debuginfo | Jul 9, 2025 | May 12, 2025 |
| Suse | — | Upgrade typelib-1_0-webkit2-4_1Upgrade webkitgtk-6_0-injected-bundlesUpgrade webkit2gtk4-develUpgrade webkit2gtk3-minibrowserUpgrade libjavascriptcoregtk-4_1-0-32bitUpgrade libjavascriptcoregtk-4_0-18-32bitUpgrade typelib-1_0-javascriptcore-4_1Upgrade WebKitGTK-4.1-langUpgrade webkit2gtk3-soup2-minibrowserUpgrade webkit-jsc-4.1Upgrade typelib-1_0-WebKit-6_0Upgrade webkit-jsc-6.0Upgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade typelib-1_0-JavaScriptCore-6_0Upgrade libwebkit2gtk-4_1-0-32bitUpgrade libwebkit2gtk-4_0-37Upgrade libwebkitgtk-6_0-4Upgrade webkit-jsc-4Upgrade typelib-1_0-webkit2webextension-4_0Upgrade webkit2gtk3-soup2-develUpgrade libjavascriptcoregtk-4_1-0Upgrade libjavascriptcoregtk-4_0-18Upgrade typelib-1_0-webkit2-4_0Upgrade libjavascriptcoregtk-6_0-1Upgrade WebKitGTK-4.0-langUpgrade webkit2gtk4-minibrowserUpgrade WebKitGTK-6.0-langUpgrade webkit2gtk3-develUpgrade typelib-1_0-javascriptcore-4_0Upgrade libwebkit2gtk3-langUpgrade webkit2gtk-4_0-injected-bundlesUpgrade libwebkit2gtk-4_1-0Upgrade webkit2gtk-4_1-injected-bundlesUpgrade libwebkit2gtk-4_0-37-32bit | Dec 5, 2025 | May 27, 2025 |
| Ubuntu | — | Upgrade libjavascriptcoregtk-4.0-18Upgrade libjavascriptcoregtk-4.1-0Upgrade libjavascriptcoregtk-6.0-1Upgrade libwebkit2gtk-4.1-0Upgrade libwebkit2gtk-4.0-37Upgrade libwebkitgtk-6.0-4 | Jun 12, 2025 | May 12, 2025 |
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