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A use after free issue was addressed with improved memory management. This issue is fixed in macOS Monterey 12.2.1, iOS 15.3.1 and iPadOS 15.3.1, Safari 15.3 (v. 16612.4.9.1.8 and 15612.4.9.1.8). 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 webkit2gtk3Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-devel | May 13, 2022 | Mar 18, 2022 |
| Alpine Linux | — | Upgrade webkit2gtk | Aug 22, 2024 | Mar 18, 2022 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4Upgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jscUpgrade webkitgtk4-devel | Aug 29, 2024 | Mar 18, 2022 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Jun 25, 2026 | Feb 10, 2022 |
| Centos_linux | — | Upgrade webkit2gtk3Upgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-debuginfo | May 13, 2022 | Mar 18, 2022 |
| Debian | — | Upgrade wpewebkitUpgrade webkit2gtk | Feb 23, 2022 | Feb 23, 2022 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | Sep 1, 2022 | Mar 18, 2022 |
| Oracle_linux | — | Upgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel | May 18, 2022 | Feb 17, 2022 |
| Redhat_linux | — | Upgrade webkit2gtk3-debuginfoUpgrade webkitgtk4-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-develUpgrade webkitgtk4-jscUpgrade webkitgtk4-jsc-develUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-develUpgrade webkitgtk4Upgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel-debuginfoUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-doc | May 13, 2022 | Mar 18, 2022 |
| Rocky_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc | Mar 5, 2024 | Mar 18, 2022 |
| Suse | — | Upgrade libjavascriptcoregtk-4_1-0Upgrade libwebkit2gtk-4_1-0Upgrade webkit2gtk-5_0-injected-bundlesUpgrade webkit2gtk3-soup2-develUpgrade webkit-jsc-4Upgrade webkit2gtk-5-0-langUpgrade typelib-1_0-webkit2-4_0Upgrade webkit2gtk-4_1-injected-bundlesUpgrade libjavascriptcoregtk-4_0-18Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade typelib-1_0-webkit2webextension-4_0Upgrade libwebkit2gtk-4_0-37-32bitUpgrade libjavascriptcoregtk-5_0-0Upgrade libwebkit2gtk3-langUpgrade typelib-1_0-javascriptcore-5_0Upgrade typelib-1_0-webkit2-4_1Upgrade webkit2gtk-4_0-injected-bundlesUpgrade typelib-1_0-javascriptcore-4_0Upgrade typelib-1_0-webkit2webextension-4_1Upgrade webkit2gtk3-minibrowserUpgrade typelib-1_0-webkit2-5_0Upgrade webkit2gtk-4-1-langUpgrade typelib-1_0-javascriptcore-4_1Upgrade webkit2gtk3-develUpgrade libwebkit2gtk-4_0-37Upgrade libwebkit2gtk-5_0-0 | Mar 4, 2022 | Mar 3, 2022 |
| Ubuntu | — | Upgrade webkit2gtk | Nov 19, 2024 | Mar 18, 2022 |
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