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 webkitgtk4-develUpgrade webkitgtk4Upgrade 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 | — | 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 webkit2gtkUpgrade wpewebkit | May 20, 2025 | May 12, 2025 |
| Redhat_linux | — | Upgrade webkitgtk4-develNo solution existsUpgrade webkitgtk4Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4-jscUpgrade webkitgtk4-docUpgrade webkitgtk4-debuginfo | Jul 9, 2025 | May 12, 2025 |
| Suse | — | Upgrade typelib-1_0-javascriptcore-4_1Upgrade webkitgtk-6_0-injected-bundlesUpgrade libjavascriptcoregtk-4_0-18-32bitUpgrade typelib-1_0-webkit2-4_1Upgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-JavaScriptCore-6_0Upgrade webkit2gtk4-develUpgrade typelib-1_0-WebKit-6_0Upgrade webkit-jsc-4.1Upgrade webkit2gtk3-soup2-minibrowserUpgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade libjavascriptcoregtk-4_1-0-32bitUpgrade webkit-jsc-6.0Upgrade WebKitGTK-4.1-langUpgrade webkit2gtk3-minibrowserUpgrade webkit2gtk-4_0-injected-bundlesUpgrade libwebkit2gtk-4_0-37-32bitUpgrade libwebkit2gtk3-langUpgrade libwebkit2gtk-4_1-0Upgrade libwebkit2gtk-4_1-0-32bitUpgrade webkit-jsc-4Upgrade typelib-1_0-webkit2webextension-4_0Upgrade webkit2gtk3-develUpgrade WebKitGTK-4.0-langUpgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit2gtk4-minibrowserUpgrade libwebkit2gtk-4_0-37Upgrade WebKitGTK-6.0-langUpgrade libjavascriptcoregtk-6_0-1Upgrade libjavascriptcoregtk-4_1-0Upgrade libjavascriptcoregtk-4_0-18Upgrade webkit2gtk3-soup2-develUpgrade typelib-1_0-webkit2-4_0Upgrade libwebkitgtk-6_0-4Upgrade typelib-1_0-javascriptcore-4_0 | Dec 5, 2025 | May 27, 2025 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.1-0Upgrade libwebkitgtk-6.0-4Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18Upgrade libjavascriptcoregtk-4.1-0Upgrade libjavascriptcoregtk-6.0-1 | Jun 12, 2025 | May 12, 2025 |
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