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
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/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-develUpgrade webkitgtk4Upgrade webkitgtk4-jscUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jsc-devel | May 20, 2026 | May 20, 2026 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | May 15, 2025 | May 15, 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 wpewebkitUpgrade webkit2gtk | May 20, 2025 | May 12, 2025 |
| Redhat_linux | — | No solution existsUpgrade webkitgtk4-jscUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4Upgrade webkitgtk4-develUpgrade webkitgtk4-doc | Jul 9, 2025 | May 12, 2025 |
| Suse | — | Upgrade webkit-jsc-6.0Upgrade WebKitGTK-4.1-langUpgrade libjavascriptcoregtk-6_0-1Upgrade webkit2gtk3-soup2-minibrowserUpgrade webkit2gtk4-develUpgrade webkitgtk-6_0-injected-bundlesUpgrade webkit-jsc-4.1Upgrade typelib-1_0-WebKit-6_0Upgrade libjavascriptcoregtk-4_1-0-32bitUpgrade typelib-1_0-javascriptcore-4_1Upgrade webkit2gtk3-minibrowserUpgrade typelib-1_0-webkit2webextension-4_1Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade typelib-1_0-webkit2-4_1Upgrade WebKitGTK-4.0-langUpgrade typelib-1_0-JavaScriptCore-6_0Upgrade libjavascriptcoregtk-4_0-18Upgrade libwebkit2gtk3-langUpgrade typelib-1_0-WebKitWebProcessExtension-6_0Upgrade webkit-jsc-4Upgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-webkit2webextension-4_0Upgrade libwebkit2gtk-4_0-37Upgrade webkit2gtk3-soup2-develUpgrade webkit2gtk-4_0-injected-bundlesUpgrade typelib-1_0-javascriptcore-4_0Upgrade webkit2gtk3-develUpgrade libwebkit2gtk-4_1-0Upgrade libwebkit2gtk-4_0-37-32bitUpgrade WebKitGTK-6.0-langUpgrade libwebkit2gtk-4_1-0-32bitUpgrade libjavascriptcoregtk-4_1-0Upgrade libwebkitgtk-6_0-4Upgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit2gtk4-minibrowser | Dec 5, 2025 | May 27, 2025 |
| Ubuntu | — | Upgrade libjavascriptcoregtk-4.1-0Upgrade libjavascriptcoregtk-6.0-1Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18Upgrade libwebkit2gtk-4.1-0Upgrade libwebkitgtk-6.0-4 | Jun 12, 2025 | May 12, 2025 |
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