A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. 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..
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 |
|---|---|---|---|---|
| Alma_linux | — | Upgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-panel-favoritesUpgrade webkit2gtk3-develUpgrade mutter-develUpgrade accountsservice-develUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-apps-menuUpgrade gtk3-develUpgrade webkit2gtk3-jscUpgrade gnome-online-accountsUpgrade gnome-shell-extension-commonUpgrade gnome-classic-sessionUpgrade gdmUpgrade gsettings-desktop-schemasUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-systemMonitorUpgrade LibRaw-develUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-autoarUpgrade gnome-shell-extension-places-menuUpgrade gnome-shell-extension-window-listUpgrade gnome-control-center-filesystemUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-online-accounts-develUpgrade gnome-session-kiosk-sessionUpgrade gnome-shellUpgrade vinoUpgrade gnome-settings-daemonUpgrade gnome-shell-extension-desktop-iconsUpgrade accountsservice-libsUpgrade gnome-software-develUpgrade gnome-calculatorUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-session-xsessionUpgrade gnome-sessionUpgrade accountsserviceUpgrade gnome-control-centerUpgrade gnome-shell-extension-drive-menuUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-session-wayland-sessionUpgrade LibRawUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-shell-extension-updates-dialogUpgrade gtk3-immodule-ximUpgrade gsettings-desktop-schemas-develUpgrade webkit2gtk3-jsc-develUpgrade gtk3Upgrade gnome-shell-extension-window-grouperUpgrade gnome-softwareUpgrade webkit2gtk3Upgrade gtk-update-icon-cacheUpgrade mutter | May 4, 2022 | Sep 8, 2021 |
| Alpine Linux | — | Upgrade webkit2gtk | Aug 22, 2024 | Sep 8, 2021 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-develUpgrade webkitgtk4Upgrade webkitgtk4-jscUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jsc-devel | Jun 13, 2023 | Sep 8, 2021 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Jun 25, 2026 | Jun 25, 2026 |
| Apple Safari | — | Upgrade to Apple Safari version 14.1Uninstall Apple Safari on Windows | May 5, 2021 | May 5, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Sep 8, 2021 |
| Centos_linux | — | Upgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-autoarUpgrade LibRaw-debugsourceUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-software-debuginfoUpgrade vino-debugsourceUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-desktop-iconsUpgrade gtk3-immodules-debuginfoUpgrade gnome-shell-extension-places-menuUpgrade gnome-shell-extension-window-listUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-online-accounts-develUpgrade gnome-session-debuginfoUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shellUpgrade gnome-shell-debugsourceUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-drive-menuUpgrade gdmUpgrade accountsservice-libsUpgrade gnome-settings-daemonUpgrade gtk3-debugsourceUpgrade gnome-classic-sessionUpgrade gtk3-tests-debuginfoUpgrade gnome-shell-extension-dash-to-dockUpgrade vino-debuginfoUpgrade gdm-debugsourceUpgrade webkit2gtk3-debugsourceUpgrade gnome-online-accountsUpgrade gnome-calculatorUpgrade gnome-calculator-debuginfoUpgrade gsettings-desktop-schemasUpgrade gnome-control-center-filesystemUpgrade gtk3-debuginfoUpgrade gnome-shell-extension-user-themeUpgrade mutter-debugsourceUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-shell-extension-panel-favoritesUpgrade gtk-update-icon-cacheUpgrade webkit2gtk3-jsc-debuginfoUpgrade gnome-autoar-debuginfoUpgrade gnome-calculator-debugsourceUpgrade vinoUpgrade gtk3-develUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-software-debugsourceUpgrade gtk3Upgrade gsettings-desktop-schemas-develUpgrade gtk3-immodule-ximUpgrade gnome-online-accounts-debuginfoUpgrade webkit2gtk3Upgrade webkit2gtk3-develUpgrade mutterUpgrade gnome-softwareUpgrade gnome-shell-extension-apps-menuUpgrade gnome-autoar-debugsourceUpgrade accountsservice-debuginfoUpgrade gnome-online-accounts-debugsourceUpgrade LibRaw-samples-debuginfoUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-control-centerUpgrade gdm-debuginfoUpgrade LibRawUpgrade gtk3-devel-debuginfoUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-settings-daemon-debuginfoUpgrade gnome-control-center-debuginfoUpgrade gnome-control-center-debugsourceUpgrade accountsservice-libs-debuginfoUpgrade LibRaw-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gnome-session-wayland-sessionUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-session-debugsourceUpgrade accountsserviceUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shell-extension-commonUpgrade gnome-session-kiosk-sessionUpgrade mutter-tests-debuginfoUpgrade gnome-session-xsessionUpgrade gnome-shell-extension-window-grouperUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-shell-debuginfoUpgrade mutter-debuginfoUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-sessionUpgrade webkit2gtk3-debuginfoUpgrade accountsservice-debugsourceUpgrade gnome-shell-extension-updates-dialog | Nov 10, 2021 | Sep 8, 2021 |
| Debian | — | Upgrade wpewebkitUpgrade webkit2gtk | Jul 30, 2021 | Jul 30, 2021 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | Feb 2, 2022 | Sep 8, 2021 |
| Oracle Solaris | — | Upgrade library/desktop/webkitgtk4 to version 2.32.4-11.4.39.0.1.107.0 on Solaris 11.4 | Nov 17, 2021 | Sep 8, 2021 |
| Oracle_linux | — | Upgrade gnome-shell-extension-user-themeUpgrade gnome-shellUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-calculatorUpgrade gnome-shell-extension-places-menuUpgrade gtk3-develUpgrade gnome-online-accounts-develUpgrade mutterUpgrade gnome-shell-extension-gesture-inhibitorUpgrade LibRawUpgrade gnome-shell-extension-window-listUpgrade webkit2gtk3-develUpgrade gnome-autoarUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-online-accountsUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-top-iconsUpgrade LibRaw-develUpgrade gnome-sessionUpgrade gnome-softwareUpgrade vinoUpgrade gnome-shell-extension-auto-move-windowsUpgrade accountsservice-develUpgrade gtk3Upgrade gnome-session-kiosk-sessionUpgrade gsettings-desktop-schemasUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-commonUpgrade accountsserviceUpgrade mutter-develUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-native-window-placementUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-control-centerUpgrade webkit2gtk3-jscUpgrade gnome-shell-extension-drive-menuUpgrade webkit2gtk3-jsc-develUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-session-xsessionUpgrade gnome-software-develUpgrade webkit2gtk3Upgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-settings-daemonUpgrade gdmUpgrade gtk3-immodule-ximUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-control-center-filesystemUpgrade gnome-shell-extension-apps-menuUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-classic-sessionUpgrade accountsservice-libsUpgrade gnome-session-wayland-sessionUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-panel-favorites | Nov 17, 2021 | Jul 28, 2021 |
| Redhat_linux | — | Upgrade gtk3-develUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-calculator-debuginfoUpgrade gnome-session-wayland-sessionUpgrade webkitgtk4-jscUpgrade webkitgtk4Upgrade gnome-shell-extension-drive-menuUpgrade LibRaw-samples-debuginfoUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-calculator-debugsourceUpgrade mutter-tests-debuginfoUpgrade gdm-debuginfoUpgrade gnome-software-debuginfoUpgrade gsettings-desktop-schemasUpgrade LibRawUpgrade gnome-sessionUpgrade LibRaw-debuginfoUpgrade gnome-shell-extension-updates-dialogUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3Upgrade gnome-online-accountsUpgrade gtk3-devel-debuginfoUpgrade gnome-control-centerUpgrade webkitgtk4-debuginfoUpgrade gnome-calculatorUpgrade gnome-software-debugsourceUpgrade gnome-session-kiosk-sessionUpgrade gnome-shell-extension-window-listUpgrade gnome-online-accounts-debuginfoUpgrade gnome-settings-daemon-debugsourceUpgrade webkit2gtk3-devel-debuginfoUpgrade mutter-debuginfoUpgrade accountsservice-debuginfoUpgrade gnome-autoar-debuginfoUpgrade gtk3-tests-debuginfoUpgrade gnome-shell-extension-commonUpgrade gnome-session-debugsourceUpgrade accountsserviceUpgrade webkitgtk4-docUpgrade webkitgtk4-jsc-develUpgrade LibRaw-debugsourceUpgrade gnome-autoarUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-settings-daemon-debuginfoNo solution existsUpgrade vino-debugsourceUpgrade mutterUpgrade gnome-autoar-debugsourceUpgrade gtk-update-icon-cache-debuginfoUpgrade LibRaw-develUpgrade webkit2gtk3-debugsourceUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-softwareUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shell-extension-apps-menuUpgrade mutter-develUpgrade gnome-classic-sessionUpgrade gdmUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-places-menuUpgrade gtk3-debugsourceUpgrade webkit2gtk3-jscUpgrade gtk3-immodules-debuginfoUpgrade gtk-update-icon-cacheUpgrade accountsservice-develUpgrade accountsservice-debugsourceUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-shell-extension-disable-screenshieldUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade mutter-debugsourceUpgrade webkitgtk4-develUpgrade gtk3Upgrade webkit2gtk3-debuginfoUpgrade vino-debuginfoUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-session-debuginfoUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade accountsservice-libsUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shell-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade gnome-shell-extension-user-themeUpgrade gtk3-immodule-ximUpgrade gnome-shellUpgrade gnome-shell-extension-native-window-placementUpgrade gtk3-debuginfoUpgrade gnome-shell-extension-windowsNavigatorUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-debugsourceUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-settings-daemonUpgrade gnome-control-center-debugsourceUpgrade gnome-control-center-debuginfoUpgrade gnome-session-xsessionUpgrade webkit2gtk3-develUpgrade gnome-control-center-filesystemUpgrade gnome-software-develUpgrade gnome-online-accounts-develUpgrade gnome-shell-extension-window-grouperUpgrade gnome-online-accounts-debugsourceUpgrade gnome-shell-extension-desktop-iconsUpgrade gdm-debugsourceUpgrade gnome-shell-extension-launch-new-instanceUpgrade vino | Nov 10, 2021 | Sep 8, 2021 |
| Rocky_linux | — | Upgrade vino-debuginfoUpgrade gnome-control-center-debugsourceUpgrade gnome-settings-daemon-debuginfoUpgrade gnome-shell-debugsourceUpgrade mutter-develUpgrade gnome-control-center-debuginfoUpgrade gnome-session-debugsourceUpgrade mutter-debugsourceUpgrade gtk3-debugsourceUpgrade webkit2gtk3-jscUpgrade gsettings-desktop-schemas-develUpgrade vinoUpgrade webkit2gtk3Upgrade mutter-debuginfoUpgrade gsettings-desktop-schemasUpgrade gnome-softwareUpgrade gdm-debuginfoUpgrade LibRawUpgrade gnome-session-xsessionUpgrade accountsservice-libs-debuginfoUpgrade gtk3-immodule-ximUpgrade gnome-software-debuginfoUpgrade gnome-session-kiosk-sessionUpgrade webkit2gtk3-debuginfoUpgrade gnome-software-debugsourceUpgrade mutterUpgrade gtk3-immodule-xim-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gdmUpgrade webkit2gtk3-develUpgrade gnome-software-develUpgrade gtk3-debuginfoUpgrade accountsservice-develUpgrade gnome-shell-debuginfoUpgrade gnome-online-accounts-debugsourceUpgrade accountsserviceUpgrade accountsservice-debugsourceUpgrade webkit2gtk3-jsc-debuginfoUpgrade gtk3Upgrade gnome-shellUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-online-accounts-develUpgrade gtk-update-icon-cacheUpgrade gdm-debugsourceUpgrade gnome-calculator-debuginfoUpgrade accountsservice-debuginfoUpgrade gnome-sessionUpgrade webkit2gtk3-jsc-develUpgrade LibRaw-debuginfoUpgrade gtk3-develUpgrade LibRaw-debugsourceUpgrade gnome-autoar-debuginfoUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-online-accountsUpgrade gnome-calculator-debugsourceUpgrade accountsservice-libsUpgrade webkit2gtk3-debugsourceUpgrade gnome-session-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-settings-daemonUpgrade gtk3-devel-debuginfoUpgrade gnome-autoarUpgrade gnome-session-wayland-sessionUpgrade gnome-online-accounts-debuginfoUpgrade gnome-control-centerUpgrade vino-debugsourceUpgrade LibRaw-develUpgrade gnome-calculatorUpgrade gnome-autoar-debugsource | May 5, 2022 | Sep 8, 2021 |
| Suse | — | Upgrade webkit2gtk3-develUpgrade libwebkit2gtk3-langUpgrade webkit-jsc-4Upgrade libwebkit2gtk-5_0-0Upgrade webkit2gtk-5-0-langUpgrade webkit2gtk-4_1-injected-bundlesUpgrade libsoup-develUpgrade typelib-1_0-webkit2-4_0Upgrade typelib-1_0-webkit2-4_1Upgrade libjavascriptcoregtk-5_0-0Upgrade webkit2gtk-5_0-injected-bundlesUpgrade typelib-1_0-javascriptcore-4_1Upgrade libjavascriptcoregtk-4_0-18Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade webkit2gtk3-minibrowserUpgrade libwebkit2gtk-4_1-0Upgrade webkit2gtk-4-1-langUpgrade libsoup-2_4-1Upgrade libwebkit2gtk-4_0-37Upgrade webkit2gtk-4_0-injected-bundlesUpgrade libjavascriptcoregtk-4_1-0Upgrade typelib-1_0-webkit2-5_0Upgrade typelib-1_0-javascriptcore-4_0Upgrade webkit2gtk3-soup2-develUpgrade typelib-1_0-webkit2webextension-4_1Upgrade libsoup-langUpgrade typelib-1_0-webkit2webextension-4_0Upgrade typelib-1_0-javascriptcore-5_0Upgrade typelib-1_0-soup-2_4Upgrade libwebkit2gtk-4_0-37-32bit | Aug 4, 2021 | Jul 28, 2021 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18 | Jul 29, 2021 | Jul 28, 2021 |
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