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 gtk3Upgrade gnome-shell-extension-updates-dialogUpgrade gnome-control-centerUpgrade gnome-shell-extension-window-grouperUpgrade gsettings-desktop-schemas-develUpgrade gnome-softwareUpgrade mutterUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-systemMonitorUpgrade LibRawUpgrade gnome-calculatorUpgrade webkit2gtk3-jsc-develUpgrade gtk3-immodule-ximUpgrade gnome-session-wayland-sessionUpgrade accountsserviceUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-shell-extension-apps-menuUpgrade gnome-shell-extension-drive-menuUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-session-xsessionUpgrade webkit2gtk3Upgrade accountsservice-develUpgrade gnome-sessionUpgrade gnome-autoarUpgrade gnome-shellUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-session-kiosk-sessionUpgrade gnome-settings-daemonUpgrade gnome-classic-sessionUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gsettings-desktop-schemasUpgrade gdmUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-control-center-filesystemUpgrade accountsservice-libsUpgrade vinoUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gtk3-develUpgrade gtk-update-icon-cacheUpgrade LibRaw-develUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-window-listUpgrade webkit2gtk3-develUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-panel-favoritesUpgrade mutter-develUpgrade gnome-online-accountsUpgrade gnome-shell-extension-places-menuUpgrade gnome-online-accounts-develUpgrade gnome-shell-extension-top-iconsUpgrade webkit2gtk3-jscUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-commonUpgrade gnome-software-devel | May 4, 2022 | Apr 2, 2021 |
| Alpine Linux | — | Upgrade webkit2gtk | Aug 22, 2024 | Apr 2, 2021 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4Upgrade webkitgtk4-develUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-jscUpgrade webkitgtk4-debuginfo | Jun 13, 2023 | Apr 2, 2021 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Feb 19, 2021 | Feb 19, 2021 |
| Apple Safari | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 14.0.3 | 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-shell-extension-user-themeUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade vino-debugsourceUpgrade gnome-shell-debugsourceUpgrade gnome-session-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade gtk3-debuginfoUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-debuginfoUpgrade gnome-autoar-debuginfoUpgrade vino-debuginfoUpgrade gnome-shell-extension-commonUpgrade gnome-shellUpgrade gdm-debugsourceUpgrade mutter-debugsourceUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-places-menuUpgrade webkit2gtk3-jsc-develUpgrade gnome-shell-extension-workspace-indicatorUpgrade vinoUpgrade gtk3-immodule-ximUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-calculator-debugsourceUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-software-debuginfoUpgrade gnome-session-kiosk-sessionUpgrade accountsservice-debugsourceUpgrade gnome-shell-extension-apps-menuUpgrade LibRaw-samples-debuginfoUpgrade gsettings-desktop-schemasUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shell-extension-drive-menuUpgrade gnome-shell-extension-native-window-placementUpgrade gtk3-immodule-xim-debuginfoUpgrade gdmUpgrade webkit2gtk3-debuginfoUpgrade gtk-update-icon-cache-debuginfoUpgrade gtk3-immodules-debuginfoUpgrade gnome-classic-sessionUpgrade webkit2gtk3-jsc-debuginfoUpgrade gnome-online-accounts-develUpgrade gnome-control-center-debugsourceUpgrade gnome-settings-daemon-debuginfoUpgrade mutterUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-softwareUpgrade webkit2gtk3Upgrade gnome-calculator-debuginfoUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-settings-daemonUpgrade LibRaw-debuginfoUpgrade gnome-shell-extension-horizontal-workspacesUpgrade accountsserviceUpgrade gnome-session-wayland-sessionUpgrade LibRaw-debugsourceUpgrade gnome-control-center-filesystemUpgrade gtk3-develUpgrade gnome-online-accountsUpgrade gnome-control-centerUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-window-grouperUpgrade gtk3-debugsourceUpgrade accountsservice-libsUpgrade accountsservice-debuginfoUpgrade gdm-debuginfoUpgrade LibRawUpgrade webkit2gtk3-debugsourceUpgrade gnome-autoarUpgrade gnome-control-center-debuginfoUpgrade gnome-sessionUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-online-accounts-debuginfoUpgrade gnome-online-accounts-debugsourceUpgrade gnome-software-debugsourceUpgrade gnome-session-xsessionUpgrade webkit2gtk3-develUpgrade gtk3-devel-debuginfoUpgrade gtk3-tests-debuginfoUpgrade gnome-calculatorUpgrade gnome-autoar-debugsourceUpgrade gtk3Upgrade gnome-session-debugsourceUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-windowsNavigatorUpgrade mutter-tests-debuginfoUpgrade mutter-debuginfoUpgrade gtk-update-icon-cache | Nov 10, 2021 | Apr 2, 2021 |
| Debian | — | Upgrade webkit2gtkUpgrade wpewebkit | 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-session-kiosk-sessionUpgrade gnome-control-centerUpgrade gnome-sessionUpgrade gnome-session-xsessionUpgrade mutterUpgrade gnome-session-wayland-sessionUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-launch-new-instanceUpgrade webkit2gtk3-jsc-develUpgrade gtk3-develUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shell-extension-commonUpgrade gsettings-desktop-schemasUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-drive-menuUpgrade webkit2gtk3Upgrade gnome-software-develUpgrade gnome-shell-extension-systemMonitorUpgrade webkit2gtk3-develUpgrade gtk3-immodule-ximUpgrade gnome-shellUpgrade mutter-develUpgrade vinoUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gdmUpgrade accountsservice-develUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-shell-extension-apps-menuUpgrade accountsserviceUpgrade gnome-online-accountsUpgrade gnome-control-center-filesystemUpgrade gnome-shell-extension-top-iconsUpgrade webkit2gtk3-jscUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-classic-sessionUpgrade gnome-autoarUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-calculatorUpgrade LibRawUpgrade gnome-softwareUpgrade accountsservice-libsUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-online-accounts-develUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-places-menuUpgrade LibRaw-develUpgrade gtk3 | Nov 17, 2021 | Mar 22, 2021 |
| Redhat_linux | — | Upgrade gnome-software-develUpgrade gnome-session-wayland-sessionUpgrade vino-debugsourceUpgrade webkitgtk4-docUpgrade webkitgtk4Upgrade gnome-online-accounts-debugsourceUpgrade mutter-tests-debuginfoUpgrade mutter-develUpgrade gtk3Upgrade webkit2gtk3Upgrade gnome-autoar-debuginfoUpgrade webkitgtk4-develUpgrade gnome-control-center-debugsourceUpgrade gtk3-tests-debuginfoNo solution existsUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade accountsservice-debuginfoUpgrade gnome-shell-extension-commonUpgrade gnome-shell-extension-updates-dialogUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gnome-session-debugsourceUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shell-debuginfoUpgrade gnome-session-xsessionUpgrade webkit2gtk3-devel-debuginfoUpgrade gtk3-debugsourceUpgrade gnome-shell-extension-no-hot-cornerUpgrade accountsservice-debugsourceUpgrade gnome-settings-daemonUpgrade gnome-autoar-debugsourceUpgrade mutter-debuginfoUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-online-accounts-debuginfoUpgrade gtk3-immodule-ximUpgrade gnome-shell-extension-launch-new-instanceUpgrade webkit2gtk3-debugsourceUpgrade gdm-debuginfoUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shellUpgrade accountsservice-libsUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-classic-sessionUpgrade gnome-shell-extension-apps-menuUpgrade accountsserviceUpgrade gnome-calculator-debugsourceUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-drive-menuUpgrade gnome-control-center-filesystemUpgrade mutter-debugsourceUpgrade gnome-shell-extension-systemMonitorUpgrade webkit2gtk3-jscUpgrade vino-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade gnome-settings-daemon-debugsourceUpgrade LibRaw-samples-debuginfoUpgrade gnome-shell-extension-panel-favoritesUpgrade webkitgtk4-jscUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-online-accounts-develUpgrade LibRaw-develUpgrade gnome-calculator-debuginfoUpgrade gnome-shell-extension-auto-move-windowsUpgrade gsettings-desktop-schemasUpgrade accountsservice-develUpgrade gnome-shell-debugsourceUpgrade gtk3-debuginfoUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-session-debuginfoUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gdm-debugsourceUpgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-user-themeUpgrade gnome-session-kiosk-sessionUpgrade gtk3-devel-debuginfoUpgrade gnome-shell-extension-places-menuUpgrade gtk3-develUpgrade gnome-shell-extension-horizontal-workspacesUpgrade mutterUpgrade accountsservice-libs-debuginfoUpgrade gnome-online-accountsUpgrade gnome-software-debuginfoUpgrade gnome-calculatorUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-sessionUpgrade webkit2gtk3-develUpgrade gnome-control-center-debuginfoUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade vinoUpgrade gnome-control-centerUpgrade gnome-autoarUpgrade LibRaw-debugsourceUpgrade gnome-shell-extension-window-listUpgrade webkitgtk4-jsc-develUpgrade gnome-softwareUpgrade webkitgtk4-debuginfoUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-settings-daemon-debuginfoUpgrade LibRaw-debuginfoUpgrade gtk3-immodules-debuginfoUpgrade gnome-software-debugsourceUpgrade gnome-shell-extension-native-window-placementUpgrade gdmUpgrade LibRaw | Nov 10, 2021 | Apr 2, 2021 |
| Rocky_linux | — | Upgrade gnome-calculator-debuginfoUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jscUpgrade gnome-session-kiosk-sessionUpgrade gnome-calculatorUpgrade gnome-shell-debugsourceUpgrade accountsservice-develUpgrade gnome-session-debuginfoUpgrade gtk3-debuginfoUpgrade gtk3-immodule-xim-debuginfoUpgrade LibRaw-debugsourceUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-software-debuginfoUpgrade gsettings-desktop-schemasUpgrade accountsservice-debuginfoUpgrade gtk3-develUpgrade vino-debuginfoUpgrade gdm-debugsourceUpgrade gnome-softwareUpgrade gnome-online-accounts-develUpgrade gnome-control-center-debuginfoUpgrade gnome-online-accountsUpgrade gnome-shellUpgrade gnome-settings-daemon-debuginfoUpgrade gdmUpgrade gnome-autoarUpgrade LibRaw-develUpgrade webkit2gtk3-develUpgrade vinoUpgrade gnome-settings-daemonUpgrade accountsservice-debugsourceUpgrade mutter-debugsourceUpgrade gnome-control-centerUpgrade gtk-update-icon-cacheUpgrade gtk3Upgrade gnome-software-develUpgrade webkit2gtk3-jsc-develUpgrade vino-debugsourceUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-shell-debuginfoUpgrade LibRaw-debuginfoUpgrade gnome-software-debugsourceUpgrade gnome-sessionUpgrade gnome-online-accounts-debugsourceUpgrade accountsservice-libsUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade mutterUpgrade mutter-develUpgrade gnome-autoar-debugsourceUpgrade gnome-session-xsessionUpgrade gsettings-desktop-schemas-develUpgrade gnome-session-wayland-sessionUpgrade gtk3-immodule-ximUpgrade gtk3-devel-debuginfoUpgrade gnome-autoar-debuginfoUpgrade gdm-debuginfoUpgrade webkit2gtk3-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade gnome-calculator-debugsourceUpgrade gnome-online-accounts-debuginfoUpgrade mutter-debuginfoUpgrade webkit2gtk3Upgrade gnome-session-debugsourceUpgrade accountsserviceUpgrade gnome-settings-daemon-debugsourceUpgrade LibRawUpgrade gnome-control-center-debugsourceUpgrade gtk3-debugsource | Mar 12, 2024 | Apr 2, 2021 |
| Suse | — | Upgrade typelib-1_0-webkit2webextension-4_1Upgrade webkit2gtk-5_0-injected-bundlesUpgrade typelib-1_0-webkit2-4_1Upgrade webkit2gtk3-minibrowserUpgrade webkit2gtk3-soup2-develUpgrade libwebkit2gtk-5_0-0Upgrade libjavascriptcoregtk-4_0-18Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade typelib-1_0-webkit2-4_0Upgrade webkit2gtk-5-0-langUpgrade typelib-1_0-javascriptcore-4_0Upgrade webkit2gtk-4-1-langUpgrade libwebkit2gtk-4_0-37-32bitUpgrade typelib-1_0-javascriptcore-5_0Upgrade libjavascriptcoregtk-5_0-0Upgrade webkit2gtk-4_0-injected-bundlesUpgrade libwebkit2gtk3-langUpgrade webkit2gtk-4_1-injected-bundlesUpgrade libjavascriptcoregtk-4_1-0Upgrade typelib-1_0-webkit2webextension-4_0Upgrade typelib-1_0-webkit2-5_0Upgrade libwebkit2gtk-4_0-37Upgrade webkit2gtk3-develUpgrade webkit-jsc-4Upgrade libwebkit2gtk-4_1-0Upgrade typelib-1_0-javascriptcore-4_1 | 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