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An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1, Safari 15.6.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-devel | Oct 20, 2022 | Aug 24, 2022 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4Upgrade webkitgtk4-develUpgrade webkitgtk4-jscUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-debuginfo | Aug 19, 2024 | Aug 24, 2022 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Aug 18, 2022 | Aug 17, 2022 |
| Apple Safari | — | Upgrade to Apple Safari version 15.6.1Uninstall Apple Safari on Windows | Aug 19, 2022 | Aug 19, 2022 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Aug 24, 2022 |
| Centos_linux | — | Upgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-develUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debuginfo | Oct 20, 2022 | Aug 24, 2022 |
| Debian | — | Upgrade webkit2gtkUpgrade wpewebkit | Sep 1, 2022 | Aug 24, 2022 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | Sep 1, 2022 | Aug 24, 2022 |
| Oracle_linux | — | Upgrade webkit2gtk3Upgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc | Sep 21, 2022 | Aug 25, 2022 |
| Redhat_linux | — | Upgrade webkitgtk4-docUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkitgtk4Upgrade webkitgtk4-develUpgrade webkit2gtk3Upgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jscNo solution existsUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkitgtk4-jscUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-debuginfoUpgrade webkit2gtk3-devel | Oct 20, 2022 | Aug 24, 2022 |
| Rocky_linux | — | Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-debuginfo | Mar 12, 2024 | Aug 24, 2022 |
| Suse | — | Upgrade webkit2gtk-5-0-langUpgrade webkit2gtk3-soup2-minibrowserUpgrade libwebkit2gtk3-langUpgrade webkit2gtk-4-0-langUpgrade webkit2gtk-5_0-injected-bundlesUpgrade libjavascriptcoregtk-5_0-0Upgrade libwebkit2gtk-5_0-0Upgrade webkit2gtk3-develUpgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit2gtk4-develUpgrade webkit-jsc-4Upgrade typelib-1_0-javascriptcore-4_1Upgrade libjavascriptcoregtk-4_1-0-32bitUpgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-webkit2webextension-5_0Upgrade libwebkit2gtk-4_0-37Upgrade webkit2gtk3-soup2-develUpgrade typelib-1_0-javascriptcore-5_0Upgrade typelib-1_0-webkit2webextension-4_1Upgrade webkit-jsc-4.1Upgrade libwebkit2gtk-4_1-0Upgrade libjavascriptcoregtk-4_1-0Upgrade libwebkit2gtk-4_0-37-32bitUpgrade typelib-1_0-webkit2-5_0Upgrade webkit2gtk-4_0-injected-bundlesUpgrade libjavascriptcoregtk-4_0-18Upgrade webkit-jsc-5.0Upgrade webkit2gtk-4-1-langUpgrade libjavascriptcoregtk-4_0-18-32bitUpgrade webkit2gtk4-minibrowserUpgrade libwebkit2gtk-4_1-0-32bitUpgrade typelib-1_0-webkit2-4_1Upgrade webkit2gtk3-minibrowserUpgrade typelib-1_0-javascriptcore-4_0Upgrade typelib-1_0-webkit2webextension-4_0 | Oct 26, 2022 | Aug 24, 2022 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18Upgrade libjavascriptcoregtk-4.1-0Upgrade libwebkit2gtk-4.1-0 | Sep 15, 2022 | Aug 24, 2022 |
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