A type confusion issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, tvOS 14.4, watchOS 7.3, iOS 14.4 and iPadOS 14.4, Safari 14.0.3. Processing maliciously crafted web content may lead to arbitrary code execution.
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-updates-dialogUpgrade gnome-shell-extension-drive-menuUpgrade webkit2gtk3Upgrade gnome-session-wayland-sessionUpgrade gsettings-desktop-schemas-develUpgrade gnome-sessionUpgrade accountsserviceUpgrade LibRawUpgrade gtk3-immodule-ximUpgrade mutterUpgrade gnome-session-xsessionUpgrade gtk3Upgrade gnome-softwareUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shell-extension-apps-menuUpgrade gnome-calculatorUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-auto-move-windowsUpgrade accountsservice-develUpgrade webkit2gtk3-jsc-develUpgrade gnome-control-centerUpgrade gtk-update-icon-cacheUpgrade gnome-online-accountsUpgrade LibRaw-develUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-settings-daemonUpgrade gsettings-desktop-schemasUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-commonUpgrade vinoUpgrade gtk3-develUpgrade mutter-develUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-classic-sessionUpgrade gnome-shell-extension-top-iconsUpgrade gnome-software-develUpgrade gnome-online-accounts-develUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shell-extension-places-menuUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-native-window-placementUpgrade gdmUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-autoarUpgrade gnome-shellUpgrade accountsservice-libsUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-control-center-filesystemUpgrade webkit2gtk3-develUpgrade gnome-session-kiosk-sessionUpgrade gnome-shell-extension-dash-to-dockUpgrade webkit2gtk3-jscUpgrade gnome-shell-extension-no-hot-corner | May 4, 2022 | Apr 2, 2021 |
| Alpine Linux | — | Upgrade webkit2gtk | Aug 22, 2024 | Apr 2, 2021 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-develUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4Upgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jsc | Jun 13, 2023 | Apr 2, 2021 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Feb 19, 2021 | Feb 19, 2021 |
| Apple Safari | — | Upgrade to Apple Safari version 14.0.3Uninstall Apple Safari on Windows | Feb 2, 2021 | Feb 2, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Apr 2, 2021 |
| Centos_linux | — | Upgrade gdm-debuginfoUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-sessionUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-online-accountsUpgrade gnome-control-center-filesystemUpgrade gnome-calculatorUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-online-accounts-debuginfoUpgrade gnome-control-centerUpgrade gtk3-tests-debuginfoUpgrade gnome-session-xsessionUpgrade gnome-online-accounts-debugsourceUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-calculator-debuginfoUpgrade webkit2gtk3Upgrade mutterUpgrade gnome-softwareUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-shell-extension-window-listUpgrade gtk3-debugsourceUpgrade gnome-shell-extension-windowsNavigatorUpgrade accountsservice-libsUpgrade accountsservice-debuginfoUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-session-wayland-sessionUpgrade accountsserviceUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-control-center-debuginfoUpgrade webkit2gtk3-develUpgrade gnome-autoarUpgrade webkit2gtk3-debugsourceUpgrade gtk3Upgrade gnome-software-debugsourceUpgrade gnome-shell-extension-top-iconsUpgrade gtk3-devel-debuginfoUpgrade LibRawUpgrade LibRaw-debuginfoUpgrade gnome-autoar-debugsourceUpgrade gnome-session-debugsourceUpgrade gnome-settings-daemonUpgrade mutter-tests-debuginfoUpgrade mutter-debuginfoUpgrade LibRaw-debugsourceUpgrade gtk3-develUpgrade gnome-shell-extension-user-themeUpgrade gtk3-immodules-debuginfoUpgrade gnome-shell-extension-systemMonitorUpgrade webkit2gtk3-jsc-debuginfoUpgrade gnome-shell-extension-drive-menuUpgrade gnome-calculator-debugsourceUpgrade gtk3-immodule-ximUpgrade gnome-shell-extension-apps-menuUpgrade gnome-shell-extension-native-window-placementUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gtk3-immodule-xim-debuginfoUpgrade gtk3-debuginfoUpgrade gnome-classic-sessionUpgrade gnome-autoar-debuginfoUpgrade gnome-session-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade vino-debugsourceUpgrade gnome-shell-debuginfoUpgrade gnome-shell-extension-dash-to-dockUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-shell-debugsourceUpgrade gnome-control-center-debugsourceUpgrade webkit2gtk3-jscUpgrade gnome-online-accounts-develUpgrade gnome-software-debuginfoUpgrade gsettings-desktop-schemasUpgrade gnome-settings-daemon-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade gnome-shell-extension-commonUpgrade vino-debuginfoUpgrade gsettings-desktop-schemas-develUpgrade webkit2gtk3-devel-debuginfoUpgrade LibRaw-samples-debuginfoUpgrade mutter-debugsourceUpgrade gdm-debugsourceUpgrade accountsservice-debugsourceUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-session-kiosk-sessionUpgrade gdmUpgrade vinoUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-shell-extension-places-menuUpgrade gnome-shellUpgrade webkit2gtk3-jsc-devel | Nov 10, 2021 | Apr 2, 2021 |
| Debian | — | Upgrade wpewebkitUpgrade webkit2gtk | Mar 29, 2021 | Mar 29, 2021 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | May 3, 2021 | Apr 2, 2021 |
| Oracle Solaris | — | Upgrade library/desktop/webkitgtk4 to version 2.30.6-11.4.33.0.1.94.0 on Solaris 11.4 | May 19, 2021 | Apr 2, 2021 |
| Oracle_linux | — | Upgrade gnome-settings-daemonUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shell-extension-launch-new-instanceUpgrade webkit2gtk3-jsc-develUpgrade gnome-shell-extension-drive-menuUpgrade gnome-session-xsessionUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-sessionUpgrade gtk3-develUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-session-wayland-sessionUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-software-develUpgrade gnome-session-kiosk-sessionUpgrade gnome-shell-extension-dash-to-dockUpgrade gsettings-desktop-schemasUpgrade mutterUpgrade webkit2gtk3Upgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-commonUpgrade gnome-control-centerUpgrade accountsservice-develUpgrade webkit2gtk3-develUpgrade gtk3-immodule-ximUpgrade gnome-shellUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-shell-extension-apps-menuUpgrade gnome-autoarUpgrade gdmUpgrade mutter-develUpgrade gnome-shell-extension-workspace-indicatorUpgrade vinoUpgrade gnome-online-accountsUpgrade gnome-control-center-filesystemUpgrade gsettings-desktop-schemas-develUpgrade webkit2gtk3-jscUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gtk3Upgrade gnome-classic-sessionUpgrade gnome-shell-extension-places-menuUpgrade gnome-softwareUpgrade LibRaw-develUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-calculatorUpgrade LibRawUpgrade accountsservice-libsUpgrade accountsserviceUpgrade gtk-update-icon-cacheUpgrade gnome-online-accounts-develUpgrade gnome-shell-extension-systemMonitor | Nov 17, 2021 | Mar 22, 2021 |
| Redhat_linux | — | Upgrade accountsservice-libs-debuginfoUpgrade gsettings-desktop-schemasUpgrade gtk3-immodules-debuginfoUpgrade webkit2gtk3-develUpgrade gnome-software-debuginfoUpgrade gnome-shell-extension-workspace-indicatorUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-sessionUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-calculatorUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-control-centerUpgrade gdmUpgrade vinoUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-control-center-debuginfoUpgrade gnome-shell-extension-top-iconsUpgrade gnome-autoarUpgrade gnome-online-accountsUpgrade gdm-debugsourceUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-online-accounts-develUpgrade gnome-shell-extension-auto-move-windowsUpgrade LibRawUpgrade mutterUpgrade gtk3-devel-debuginfoUpgrade LibRaw-debuginfoUpgrade gnome-software-debugsourceUpgrade gnome-calculator-debuginfoUpgrade gnome-softwareUpgrade gnome-session-debuginfoUpgrade gnome-shell-debugsourceUpgrade gnome-session-kiosk-sessionUpgrade LibRaw-debugsourceUpgrade gtk3-develUpgrade gtk3-debuginfoUpgrade gnome-shell-extension-user-themeUpgrade accountsservice-develUpgrade gnome-settings-daemon-debuginfoUpgrade gnome-shell-extension-window-listUpgrade webkitgtk4-debuginfoUpgrade LibRaw-develUpgrade gnome-shell-extension-disable-screenshieldUpgrade webkitgtk4-jsc-develUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-places-menuUpgrade gnome-online-accounts-debuginfoUpgrade gtk3-immodule-ximUpgrade vino-debuginfoUpgrade accountsserviceUpgrade gnome-shell-extension-dash-to-dockUpgrade webkitgtk4-jscUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-windowsNavigatorUpgrade webkit2gtk3-debugsourceUpgrade gnome-session-wayland-sessionUpgrade accountsservice-libsUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkitgtk4-develUpgrade mutter-develUpgrade accountsservice-debuginfoUpgrade gnome-online-accounts-debugsourceUpgrade gtk3-tests-debuginfoUpgrade webkit2gtk3Upgrade gnome-shell-extension-window-grouperUpgrade vino-debugsourceUpgrade gnome-control-center-filesystemUpgrade gnome-calculator-debugsourceUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gnome-software-develUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-session-debugsourceUpgrade gnome-shell-extension-updates-dialogUpgrade accountsservice-debugsourceUpgrade gsettings-desktop-schemas-develUpgrade LibRaw-samples-debuginfoUpgrade webkitgtk4-docUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shell-extension-commonNo solution existsUpgrade gnome-shell-extension-apps-menuUpgrade gnome-classic-sessionUpgrade gnome-session-xsessionUpgrade gnome-settings-daemonUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-autoar-debugsourceUpgrade gnome-autoar-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade gnome-control-center-debugsourceUpgrade mutter-tests-debuginfoUpgrade mutter-debugsourceUpgrade webkitgtk4Upgrade mutter-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-shell-debuginfoUpgrade gtk3-debugsourceUpgrade gnome-shellUpgrade webkit2gtk3-debuginfoUpgrade gdm-debuginfoUpgrade gnome-shell-extension-drive-menuUpgrade gtk3Upgrade gnome-shell-extension-panel-favoritesUpgrade gnome-shell-extension-launch-new-instanceUpgrade webkit2gtk3-jsc | Nov 10, 2021 | Apr 2, 2021 |
| Rocky_linux | — | Upgrade accountsservice-debuginfoUpgrade gtk3-immodule-xim-debuginfoUpgrade gtk-update-icon-cache-debuginfoUpgrade LibRaw-debugsourceUpgrade LibRaw-develUpgrade gnome-calculatorUpgrade gdmUpgrade gnome-autoarUpgrade gnome-softwareUpgrade accountsservice-develUpgrade gdm-debugsourceUpgrade gnome-shellUpgrade vino-debuginfoUpgrade gnome-software-debuginfoUpgrade gtk3-develUpgrade gnome-control-center-debuginfoUpgrade webkit2gtk3-develUpgrade gnome-online-accountsUpgrade gnome-online-accounts-develUpgrade vinoUpgrade gnome-session-debuginfoUpgrade gsettings-desktop-schemasUpgrade webkit2gtk3-jscUpgrade gnome-session-kiosk-sessionUpgrade webkit2gtk3-jsc-debuginfoUpgrade gnome-calculator-debuginfoUpgrade gnome-shell-debugsourceUpgrade gnome-settings-daemon-debuginfoUpgrade gtk3-debuginfoUpgrade gtk3-immodule-ximUpgrade gnome-session-wayland-sessionUpgrade mutterUpgrade gnome-calculator-debugsourceUpgrade webkit2gtk3-debuginfoUpgrade gtk3-debugsourceUpgrade webkit2gtk3Upgrade gdm-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade accountsserviceUpgrade gtk-update-icon-cacheUpgrade gnome-control-centerUpgrade mutter-debuginfoUpgrade gnome-online-accounts-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade gsettings-desktop-schemas-develUpgrade gtk3Upgrade gnome-shell-debuginfoUpgrade gnome-control-center-debugsourceUpgrade gnome-sessionUpgrade LibRaw-debuginfoUpgrade gnome-settings-daemonUpgrade gnome-online-accounts-debugsourceUpgrade accountsservice-libsUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade mutter-develUpgrade gnome-session-xsessionUpgrade gnome-autoar-debugsourceUpgrade gnome-autoar-debuginfoUpgrade gtk3-devel-debuginfoUpgrade accountsservice-debugsourceUpgrade webkit2gtk3-jsc-develUpgrade vino-debugsourceUpgrade gnome-software-develUpgrade mutter-debugsourceUpgrade gnome-software-debugsourceUpgrade gnome-session-debugsourceUpgrade LibRawUpgrade gnome-settings-daemon-debugsource | Mar 12, 2024 | Apr 2, 2021 |
| Suse | — | Upgrade webkit-jsc-4Upgrade webkit2gtk3-develUpgrade typelib-1_0-webkit2webextension-4_0Upgrade typelib-1_0-webkit2-5_0Upgrade libwebkit2gtk-4_0-37Upgrade typelib-1_0-javascriptcore-4_1Upgrade libwebkit2gtk-4_1-0Upgrade typelib-1_0-webkit2webextension-4_1Upgrade webkit2gtk-4_0-injected-bundlesUpgrade typelib-1_0-javascriptcore-5_0Upgrade webkit2gtk-5_0-injected-bundlesUpgrade libjavascriptcoregtk-4_0-18Upgrade libwebkit2gtk3-langUpgrade libwebkit2gtk-4_0-37-32bitUpgrade typelib-1_0-javascriptcore-4_0Upgrade webkit2gtk3-minibrowserUpgrade libjavascriptcoregtk-5_0-0Upgrade typelib-1_0-webkit2-4_0Upgrade webkit2gtk-4-1-langUpgrade libjavascriptcoregtk-4_0-18-32bitUpgrade webkit2gtk3-soup2-develUpgrade typelib-1_0-webkit2-4_1Upgrade libjavascriptcoregtk-4_1-0Upgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit2gtk-5-0-langUpgrade libwebkit2gtk-5_0-0 | May 1, 2021 | Mar 29, 2021 |
| Ubuntu | — | Upgrade libjavascriptcoregtk-4.0-18Upgrade libwebkit2gtk-4.0-37 | Mar 30, 2021 | Mar 29, 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