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-native-window-placementUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-dash-to-dockUpgrade gsettings-desktop-schemasUpgrade gnome-online-accountsUpgrade gnome-shellUpgrade accountsservice-libsUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-control-center-filesystemUpgrade mutter-develUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-classic-sessionUpgrade gnome-shell-extension-commonUpgrade gtk3-develUpgrade gdmUpgrade vinoUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shell-extension-desktop-iconsUpgrade webkit2gtk3-develUpgrade gnome-software-develUpgrade LibRaw-develUpgrade gnome-autoarUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shell-extension-window-listUpgrade gnome-online-accounts-develUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade webkit2gtk3-jscUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-settings-daemonUpgrade gnome-shell-extension-places-menuUpgrade gnome-session-kiosk-sessionUpgrade gnome-shell-extension-auto-move-windowsUpgrade LibRawUpgrade accountsserviceUpgrade accountsservice-develUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-calculatorUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-launch-new-instanceUpgrade gtk3-immodule-ximUpgrade gnome-session-xsessionUpgrade gnome-shell-extension-drive-menuUpgrade gnome-shell-extension-systemMonitorUpgrade gtk3Upgrade gnome-shell-extension-apps-menuUpgrade gnome-sessionUpgrade webkit2gtk3Upgrade gnome-shell-extension-workspace-indicatorUpgrade mutterUpgrade gsettings-desktop-schemas-develUpgrade gnome-softwareUpgrade webkit2gtk3-jsc-develUpgrade gnome-control-centerUpgrade gnome-session-wayland-session | May 4, 2022 | Apr 2, 2021 |
| Alpine Linux | — | Upgrade webkit2gtk | Aug 22, 2024 | Apr 2, 2021 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4-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 1, 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 gnome-session-xsessionUpgrade gnome-calculator-debuginfoUpgrade gnome-online-accounts-debugsourceUpgrade gnome-shell-extension-window-listUpgrade accountsservice-libsUpgrade mutter-tests-debuginfoUpgrade gtk3-debugsourceUpgrade accountsservice-debuginfoUpgrade gnome-session-debugsourceUpgrade gnome-shell-extension-windowsNavigatorUpgrade LibRawUpgrade gnome-autoarUpgrade webkit2gtk3-debugsourceUpgrade gnome-software-debugsourceUpgrade gnome-sessionUpgrade webkit2gtk3-develUpgrade gnome-control-center-debuginfoUpgrade gtk3-devel-debuginfoUpgrade gnome-shell-extension-top-iconsUpgrade gtk3Upgrade LibRaw-debuginfoUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-shell-extension-panel-favoritesUpgrade gdm-debuginfoUpgrade gnome-autoar-debugsourceUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-session-wayland-sessionUpgrade accountsserviceUpgrade gnome-shell-extension-auto-move-windowsUpgrade webkit2gtk3Upgrade mutterUpgrade gnome-softwareUpgrade gtk3-tests-debuginfoUpgrade gnome-settings-daemonUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-control-centerUpgrade gnome-online-accounts-debuginfoUpgrade gnome-shell-extension-gesture-inhibitorUpgrade mutter-debuginfoUpgrade LibRaw-debugsourceUpgrade gtk3-develUpgrade 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-dash-to-dockUpgrade gtk3-debuginfoUpgrade gnome-shell-debugsourceUpgrade gnome-settings-daemon-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade gnome-session-debuginfoUpgrade gnome-autoar-debuginfoUpgrade vino-debugsourceUpgrade gnome-session-kiosk-sessionUpgrade gnome-software-debuginfoUpgrade accountsservice-debugsourceUpgrade gnome-shell-extension-systemMonitorUpgrade webkit2gtk3-jscUpgrade gnome-shell-extension-user-themeUpgrade gdm-debugsourceUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-places-menuUpgrade gnome-shellUpgrade gnome-shell-extension-commonUpgrade vino-debuginfoUpgrade gnome-shell-extension-drive-menuUpgrade gnome-online-accounts-develUpgrade gnome-control-center-debugsourceUpgrade webkit2gtk3-jsc-debuginfoUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade webkit2gtk3-jsc-develUpgrade gtk3-immodules-debuginfoUpgrade mutter-debugsourceUpgrade gsettings-desktop-schemasUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-apps-menuUpgrade LibRaw-samples-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade gnome-calculator-debugsourceUpgrade gtk3-immodule-ximUpgrade vinoUpgrade gnome-shell-debuginfoUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-shell-extension-workspace-indicatorUpgrade webkit2gtk3-devel-debuginfoUpgrade gdmUpgrade gnome-classic-sessionUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-shell-extension-native-window-placement | 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-session-wayland-sessionUpgrade gnome-sessionUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-session-xsessionUpgrade gnome-shell-extension-windowsNavigatorUpgrade webkit2gtk3Upgrade gnome-session-kiosk-sessionUpgrade mutterUpgrade gnome-software-develUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-control-centerUpgrade gnome-shell-extension-auto-move-windowsUpgrade gsettings-desktop-schemasUpgrade gnome-settings-daemonUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-shell-extension-commonUpgrade gtk3-develUpgrade webkit2gtk3-jsc-develUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-drive-menuUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gdmUpgrade accountsservice-develUpgrade gnome-shell-extension-panel-favoritesUpgrade vinoUpgrade gnome-autoarUpgrade gnome-shell-extension-apps-menuUpgrade gnome-shell-extension-systemMonitorUpgrade gtk3Upgrade gnome-shell-extension-native-window-placementUpgrade gnome-online-accounts-develUpgrade gnome-calculatorUpgrade accountsserviceUpgrade gtk-update-icon-cacheUpgrade accountsservice-libsUpgrade gnome-softwareUpgrade LibRawUpgrade LibRaw-develUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade webkit2gtk3-jscUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-top-iconsUpgrade gnome-classic-sessionUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-places-menuUpgrade gnome-shellUpgrade gnome-online-accountsUpgrade webkit2gtk3-develUpgrade gnome-control-center-filesystemUpgrade gtk3-immodule-ximUpgrade mutter-develUpgrade gnome-shell-extension-workspace-indicator | Nov 17, 2021 | Mar 22, 2021 |
| Redhat_linux | — | Upgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-launch-new-instanceUpgrade webkitgtk4-jscUpgrade gnome-online-accounts-debuginfoUpgrade gtk3-immodule-ximUpgrade gnome-shell-extension-panel-favoritesUpgrade accountsserviceUpgrade gnome-shell-extension-commonUpgrade gnome-shell-extension-desktop-iconsUpgrade webkit2gtk3-jsc-develUpgrade gnome-shell-extension-window-grouperUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-session-wayland-sessionUpgrade webkitgtk4-docUpgrade gnome-session-debugsourceUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gnome-software-develUpgrade webkitgtk4Upgrade accountsservice-libsUpgrade webkit2gtk3-debugsourceUpgrade vino-debugsourceUpgrade webkit2gtk3-jsc-debuginfoNo solution existsUpgrade gdm-debuginfoUpgrade gnome-shell-debuginfoUpgrade gnome-shellUpgrade mutter-debugsourceUpgrade gtk3-debugsourceUpgrade gtk-update-icon-cacheUpgrade mutter-debuginfoUpgrade gnome-shell-extension-drive-menuUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-control-center-debugsourceUpgrade gnome-session-xsessionUpgrade webkit2gtk3-debuginfoUpgrade vino-debuginfoUpgrade gnome-calculator-debugsourceUpgrade gnome-control-center-filesystemUpgrade webkit2gtk3-jscUpgrade webkit2gtk3Upgrade gtk3Upgrade gnome-shell-extension-apps-menuUpgrade webkit2gtk3-devel-debuginfoUpgrade mutter-develUpgrade gsettings-desktop-schemas-develUpgrade LibRaw-samples-debuginfoUpgrade accountsservice-debugsourceUpgrade gnome-online-accounts-debugsourceUpgrade webkitgtk4-develUpgrade gnome-shell-extension-updates-dialogUpgrade mutter-tests-debuginfoUpgrade gnome-settings-daemonUpgrade gtk3-tests-debuginfoUpgrade gnome-autoar-debugsourceUpgrade gnome-classic-sessionUpgrade accountsservice-debuginfoUpgrade gnome-autoar-debuginfoUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shell-extension-windowsNavigatorUpgrade webkit2gtk3-develUpgrade LibRaw-develUpgrade gnome-shell-extension-auto-move-windowsUpgrade gtk3-develUpgrade gnome-session-kiosk-sessionUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-session-debuginfoUpgrade gnome-control-center-debuginfoUpgrade vinoUpgrade gnome-online-accountsUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gtk3-debuginfoUpgrade gnome-control-centerUpgrade gnome-shell-extension-places-menuUpgrade gnome-softwareUpgrade LibRaw-debugsourceUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-window-listUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-debuginfoUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-online-accounts-develUpgrade gnome-calculatorUpgrade gnome-calculator-debuginfoUpgrade gnome-software-debuginfoUpgrade gnome-shell-extension-native-window-placementUpgrade accountsservice-libs-debuginfoUpgrade gnome-shell-extension-workspace-indicatorUpgrade gtk3-immodules-debuginfoUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gsettings-desktop-schemasUpgrade gdmUpgrade gnome-shell-extension-top-iconsUpgrade gnome-settings-daemon-debuginfoUpgrade gdm-debugsourceUpgrade gnome-sessionUpgrade gnome-software-debugsourceUpgrade accountsservice-develUpgrade gnome-shell-debugsourceUpgrade LibRawUpgrade LibRaw-debuginfoUpgrade gnome-shell-extension-user-themeUpgrade mutterUpgrade gtk3-devel-debuginfoUpgrade gnome-autoar | Nov 10, 2021 | Apr 2, 2021 |
| Rocky_linux | — | Upgrade gnome-session-debuginfoUpgrade vinoUpgrade gnome-session-kiosk-sessionUpgrade gtk3-develUpgrade gnome-softwareUpgrade gnome-autoarUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-develUpgrade gsettings-desktop-schemasUpgrade gnome-software-debuginfoUpgrade gnome-settings-daemon-debuginfoUpgrade gnome-calculatorUpgrade gtk3-debuginfoUpgrade LibRaw-debugsourceUpgrade gtk-update-icon-cache-debuginfoUpgrade webkit2gtk3-jscUpgrade accountsservice-develUpgrade LibRaw-develUpgrade vino-debuginfoUpgrade accountsservice-debuginfoUpgrade gnome-shell-debugsourceUpgrade gdm-debugsourceUpgrade gnome-shellUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-calculator-debuginfoUpgrade gnome-online-accounts-develUpgrade gnome-online-accountsUpgrade gdmUpgrade gnome-control-center-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade accountsserviceUpgrade LibRawUpgrade gnome-calculator-debugsourceUpgrade gtk-update-icon-cacheUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-autoar-debugsourceUpgrade webkit2gtk3-debugsourceUpgrade mutter-develUpgrade gnome-session-xsessionUpgrade mutterUpgrade gnome-sessionUpgrade gnome-online-accounts-debugsourceUpgrade accountsservice-libsUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade LibRaw-debuginfoUpgrade gnome-software-debugsourceUpgrade webkit2gtk3Upgrade mutter-debuginfoUpgrade gnome-session-wayland-sessionUpgrade gtk3-immodule-ximUpgrade gnome-online-accounts-debuginfoUpgrade gtk3-devel-debuginfoUpgrade gnome-autoar-debuginfoUpgrade gdm-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade gnome-settings-daemonUpgrade gnome-control-center-debugsourceUpgrade mutter-debugsourceUpgrade gnome-software-develUpgrade accountsservice-debugsourceUpgrade webkit2gtk3-jsc-develUpgrade vino-debugsourceUpgrade gtk3Upgrade gsettings-desktop-schemas-develUpgrade gnome-shell-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade gtk3-debugsourceUpgrade gnome-control-centerUpgrade gnome-session-debugsource | Mar 12, 2024 | Apr 2, 2021 |
| Suse | — | Upgrade typelib-1_0-javascriptcore-5_0Upgrade webkit2gtk3-minibrowserUpgrade libwebkit2gtk-5_0-0Upgrade webkit2gtk-4_0-injected-bundlesUpgrade webkit2gtk-5-0-langUpgrade libwebkit2gtk-4_0-37-32bitUpgrade typelib-1_0-javascriptcore-4_0Upgrade webkit2gtk-4-1-langUpgrade typelib-1_0-webkit2-4_0Upgrade libwebkit2gtk3-langUpgrade typelib-1_0-webkit2-4_1Upgrade libjavascriptcoregtk-5_0-0Upgrade libjavascriptcoregtk-4_1-0Upgrade webkit2gtk-4_1-injected-bundlesUpgrade webkit2gtk3-soup2-develUpgrade libjavascriptcoregtk-4_0-18-32bitUpgrade libjavascriptcoregtk-4_0-18Upgrade webkit2gtk-5_0-injected-bundlesUpgrade typelib-1_0-webkit2webextension-4_1Upgrade typelib-1_0-javascriptcore-4_1Upgrade typelib-1_0-webkit2webextension-4_0Upgrade libwebkit2gtk-4_0-37Upgrade typelib-1_0-webkit2-5_0Upgrade webkit2gtk3-develUpgrade webkit-jsc-4Upgrade libwebkit2gtk-4_1-0 | May 1, 2021 | Mar 29, 2021 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18 | 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