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-settings-daemonUpgrade gnome-shell-extension-top-iconsUpgrade gtk3-develUpgrade gnome-session-kiosk-sessionUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-autoarUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-software-develUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-native-window-placementUpgrade accountsservice-libsUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-classic-sessionUpgrade gsettings-desktop-schemasUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shell-extension-windowsNavigatorUpgrade LibRaw-develUpgrade gnome-shell-extension-panel-favoritesUpgrade vinoUpgrade mutter-develUpgrade gnome-shell-extension-disable-screenshieldUpgrade gdmUpgrade gnome-shellUpgrade gnome-online-accounts-develUpgrade gnome-shell-extension-places-menuUpgrade gnome-shell-extension-commonUpgrade gnome-shell-extension-user-themeUpgrade gnome-control-center-filesystemUpgrade gnome-online-accountsUpgrade accountsservice-develUpgrade gtk3Upgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-window-grouperUpgrade gnome-sessionUpgrade gnome-softwareUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-no-hot-cornerUpgrade gtk3-immodule-ximUpgrade webkit2gtk3Upgrade gnome-shell-extension-updates-dialogUpgrade accountsserviceUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-control-centerUpgrade gnome-calculatorUpgrade mutterUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-session-wayland-sessionUpgrade gnome-session-xsessionUpgrade LibRawUpgrade gsettings-desktop-schemas-develUpgrade webkit2gtk3-jsc-develUpgrade gnome-shell-extension-drive-menu | May 4, 2022 | Sep 8, 2021 |
| Alpine Linux | — | Upgrade webkit2gtk | Aug 22, 2024 | Sep 8, 2021 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4-jscUpgrade webkitgtk4-debuginfoUpgrade webkitgtk4Upgrade webkitgtk4-devel | Jun 13, 2023 | Sep 8, 2021 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Jun 25, 2026 | Jun 25, 2026 |
| Apple Safari | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 14.1 | 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-window-grouperUpgrade gnome-shell-debuginfoUpgrade gnome-control-centerUpgrade LibRaw-samples-debuginfoUpgrade gdm-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gnome-session-wayland-sessionUpgrade mutterUpgrade gnome-online-accounts-debugsourceUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-workspace-indicatorUpgrade accountsservice-debugsourceUpgrade accountsserviceUpgrade gnome-shell-extension-updates-dialogUpgrade accountsservice-debuginfoUpgrade gnome-softwareUpgrade gnome-session-debugsourceUpgrade gnome-control-center-debuginfoUpgrade gnome-control-center-debugsourceUpgrade gnome-autoar-debugsourceUpgrade gnome-settings-daemon-debuginfoUpgrade gnome-shell-extension-apps-menuUpgrade gnome-session-xsessionUpgrade gnome-shell-extension-auto-move-windowsUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-commonUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shell-extension-top-iconsUpgrade gnome-online-accounts-debuginfoUpgrade mutter-tests-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade mutter-debuginfoUpgrade gnome-sessionUpgrade gnome-session-kiosk-sessionUpgrade gtk3-devel-debuginfoUpgrade LibRawUpgrade LibRaw-debuginfoUpgrade gnome-shell-extension-native-window-placementUpgrade webkit2gtk3-develUpgrade gtk3-immodule-ximUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-software-debugsourceUpgrade webkit2gtk3Upgrade gtk3Upgrade webkit2gtk3-debuginfoUpgrade gtk3-immodule-xim-debuginfoUpgrade accountsservice-libsUpgrade vinoUpgrade gtk3-immodules-debuginfoUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-places-menuUpgrade gnome-settings-daemonUpgrade gnome-autoarUpgrade gnome-calculatorUpgrade gnome-calculator-debuginfoUpgrade gnome-shell-extension-windowsNavigatorUpgrade gtk3-tests-debuginfoUpgrade gtk3-debugsourceUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-debugsourceUpgrade webkit2gtk3-debugsourceUpgrade gdm-debugsourceUpgrade gnome-shell-extension-drive-menuUpgrade gnome-online-accounts-develUpgrade gnome-classic-sessionUpgrade gdmUpgrade gnome-shell-extension-disable-screenshieldUpgrade gtk3-develUpgrade gnome-calculator-debugsourceUpgrade gnome-autoar-debuginfoUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-shell-extension-user-themeUpgrade gnome-control-center-filesystemUpgrade gnome-shellUpgrade webkit2gtk3-jsc-debuginfoUpgrade mutter-debugsourceUpgrade gtk-update-icon-cacheUpgrade gtk3-debuginfoUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-shell-extension-horizontal-workspacesUpgrade vino-debuginfoUpgrade gnome-online-accountsUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-session-debuginfoUpgrade vino-debugsourceUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jscUpgrade LibRaw-debugsourceUpgrade gnome-software-debuginfoUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shell-extension-desktop-iconsUpgrade gsettings-desktop-schemas | Nov 10, 2021 | Sep 8, 2021 |
| Debian | — | Upgrade webkit2gtkUpgrade wpewebkit | 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-windowsNavigatorUpgrade gnome-software-develUpgrade gnome-session-xsessionUpgrade gnome-control-centerUpgrade gsettings-desktop-schemas-develUpgrade gnome-session-wayland-sessionUpgrade gnome-settings-daemonUpgrade gnome-shell-extension-apps-menuUpgrade gnome-shell-extension-desktop-iconsUpgrade gtk3-immodule-ximUpgrade gdmUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-control-center-filesystemUpgrade webkit2gtk3Upgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-updates-dialogUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-launch-new-instanceUpgrade gsettings-desktop-schemasUpgrade accountsserviceUpgrade gnome-shell-extension-commonUpgrade mutter-develUpgrade gnome-shell-extension-drive-menuUpgrade accountsservice-libsUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-shell-extension-window-grouperUpgrade webkit2gtk3-jscUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-classic-sessionUpgrade gnome-shell-extension-systemMonitorUpgrade webkit2gtk3-jsc-develUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-softwareUpgrade gnome-calculatorUpgrade gtk3Upgrade gnome-shell-extension-top-iconsUpgrade LibRaw-develUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-online-accountsUpgrade gnome-autoarUpgrade gnome-shell-extension-window-listUpgrade gnome-session-kiosk-sessionUpgrade mutterUpgrade gtk3-develUpgrade gnome-shell-extension-places-menuUpgrade gnome-online-accounts-develUpgrade vinoUpgrade gnome-sessionUpgrade webkit2gtk3-develUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-disable-screenshieldUpgrade LibRawUpgrade gnome-shell-extension-user-themeUpgrade gnome-shellUpgrade accountsservice-devel | Nov 17, 2021 | Jul 28, 2021 |
| Redhat_linux | — | Upgrade gtk3-devel-debuginfoUpgrade mutter-debuginfoUpgrade gnome-shell-extension-drive-menuUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-session-wayland-sessionUpgrade gnome-session-kiosk-sessionUpgrade gnome-shell-extension-no-hot-cornerUpgrade webkit2gtk3-devel-debuginfoUpgrade webkitgtk4-jsc-develUpgrade LibRaw-samples-debuginfoUpgrade gnome-calculator-debugsourceUpgrade webkit2gtk3-jsc-develUpgrade gnome-settings-daemon-debuginfoUpgrade gnome-autoar-debugsourceUpgrade gnome-shell-extension-updates-dialogUpgrade LibRawUpgrade gnome-calculatorUpgrade gnome-shell-extension-window-listUpgrade gnome-sessionUpgrade gnome-online-accounts-debuginfoUpgrade mutterUpgrade webkitgtk4-docNo solution existsUpgrade gnome-autoar-debuginfoUpgrade gnome-software-debugsourceUpgrade webkitgtk4Upgrade vino-debugsourceUpgrade webkitgtk4-debuginfoUpgrade mutter-tests-debuginfoUpgrade gsettings-desktop-schemasUpgrade webkit2gtk3Upgrade gnome-autoarUpgrade LibRaw-debugsourceUpgrade gnome-online-accountsUpgrade accountsservice-debuginfoUpgrade gnome-shell-extension-horizontal-workspacesUpgrade LibRaw-debuginfoUpgrade accountsserviceUpgrade webkitgtk4-jscUpgrade gnome-shell-extension-commonUpgrade gnome-software-debuginfoUpgrade gtk3-tests-debuginfoUpgrade gtk3-develUpgrade gnome-control-centerUpgrade gnome-session-debugsourceUpgrade gnome-calculator-debuginfoUpgrade gnome-shell-extension-auto-move-windowsUpgrade gdm-debuginfoUpgrade gnome-session-debuginfoUpgrade gnome-online-accounts-debugsourceUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shell-extension-disable-screenshieldUpgrade gtk3Upgrade gdm-debugsourceUpgrade webkit2gtk3-develUpgrade webkit2gtk3-debugsourceUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-control-center-debuginfoUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-shellUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-shell-debugsourceUpgrade gnome-shell-extension-apps-menuUpgrade accountsservice-libs-debuginfoUpgrade LibRaw-develUpgrade gnome-shell-extension-systemMonitorUpgrade accountsservice-libsUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shell-extension-dash-to-dockUpgrade webkit2gtk3-debuginfoUpgrade gnome-shell-extension-workspace-indicatorUpgrade vino-debuginfoUpgrade gtk-update-icon-cacheUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-shell-extension-places-menuUpgrade webkit2gtk3-jscUpgrade gnome-software-develUpgrade gnome-session-xsessionUpgrade gnome-online-accounts-develUpgrade gnome-softwareUpgrade webkitgtk4-develUpgrade gnome-control-center-debugsourceUpgrade gtk3-debugsourceUpgrade gnome-control-center-filesystemUpgrade gnome-settings-daemonUpgrade gdmUpgrade gnome-classic-sessionUpgrade gtk3-debuginfoUpgrade gsettings-desktop-schemas-develUpgrade mutter-debugsourceUpgrade vinoUpgrade gnome-shell-extension-top-iconsUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-shell-extension-user-themeUpgrade accountsservice-develUpgrade gnome-shell-debuginfoUpgrade gtk3-immodules-debuginfoUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-jsc-debuginfoUpgrade accountsservice-debugsourceUpgrade gtk3-immodule-ximUpgrade mutter-devel | Nov 10, 2021 | Sep 8, 2021 |
| Rocky_linux | — | Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade mutterUpgrade webkit2gtk3-develUpgrade accountsservice-libs-debuginfoUpgrade gdm-debuginfoUpgrade gnome-shellUpgrade gnome-session-kiosk-sessionUpgrade accountsserviceUpgrade accountsservice-develUpgrade gtk3-debuginfoUpgrade gtk3-immodule-ximUpgrade webkit2gtk3-jsc-debuginfoUpgrade gnome-online-accounts-develUpgrade gtk3-immodule-xim-debuginfoUpgrade gtk3Upgrade accountsservice-debugsourceUpgrade gdmUpgrade gnome-software-develUpgrade mutter-debugsourceUpgrade gnome-settings-daemon-debuginfoUpgrade gnome-control-center-debugsourceUpgrade mutter-debuginfoUpgrade gnome-shell-debugsourceUpgrade gnome-control-center-debuginfoUpgrade gsettings-desktop-schemas-develUpgrade LibRawUpgrade mutter-develUpgrade gnome-session-debugsourceUpgrade gnome-shell-debuginfoUpgrade gnome-software-debugsourceUpgrade gnome-online-accounts-debugsourceUpgrade gnome-softwareUpgrade gtk-update-icon-cache-debuginfoUpgrade vino-debuginfoUpgrade gnome-software-debuginfoUpgrade vinoUpgrade webkit2gtk3Upgrade webkit2gtk3-jscUpgrade gsettings-desktop-schemasUpgrade gtk3-debugsourceUpgrade gnome-session-xsessionUpgrade webkit2gtk3-debuginfoUpgrade LibRaw-debugsourceUpgrade gnome-sessionUpgrade accountsservice-debuginfoUpgrade LibRaw-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade gtk3-develUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-control-centerUpgrade gnome-autoarUpgrade gnome-autoar-debuginfoUpgrade accountsservice-libsUpgrade gnome-calculator-debuginfoUpgrade gnome-autoar-debugsourceUpgrade gtk-update-icon-cacheUpgrade gnome-calculatorUpgrade gdm-debugsourceUpgrade gnome-calculator-debugsourceUpgrade gnome-online-accounts-debuginfoUpgrade LibRaw-develUpgrade gnome-session-debuginfoUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-online-accountsUpgrade vino-debugsourceUpgrade gtk3-devel-debuginfoUpgrade gnome-settings-daemonUpgrade gnome-session-wayland-session | May 5, 2022 | Sep 8, 2021 |
| Suse | — | Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade libsoup-2_4-1Upgrade webkit2gtk-4-1-langUpgrade libjavascriptcoregtk-4_1-0Upgrade typelib-1_0-webkit2webextension-4_0Upgrade libwebkit2gtk-4_1-0Upgrade libwebkit2gtk-4_0-37Upgrade typelib-1_0-webkit2-5_0Upgrade webkit2gtk3-minibrowserUpgrade webkit2gtk-4_0-injected-bundlesUpgrade webkit2gtk3-soup2-develUpgrade libwebkit2gtk-4_0-37-32bitUpgrade typelib-1_0-javascriptcore-4_0Upgrade typelib-1_0-javascriptcore-5_0Upgrade libsoup-langUpgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-soup-2_4Upgrade libjavascriptcoregtk-4_0-18Upgrade typelib-1_0-javascriptcore-4_1Upgrade webkit2gtk-5-0-langUpgrade libjavascriptcoregtk-5_0-0Upgrade webkit2gtk-5_0-injected-bundlesUpgrade typelib-1_0-webkit2-4_1Upgrade webkit2gtk3-develUpgrade typelib-1_0-webkit2-4_0Upgrade webkit-jsc-4Upgrade libwebkit2gtk3-langUpgrade libsoup-develUpgrade webkit2gtk-4_1-injected-bundlesUpgrade libwebkit2gtk-5_0-0 | Aug 4, 2021 | Jul 28, 2021 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18 | Jul 29, 2021 | Jul 28, 2021 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub