A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, Safari 14.0.1, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to arbitrary code execution.
CVSS Details
- CVSS 3.1 Base Score: 7.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/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-windowsNavigatorUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-session-xsessionUpgrade gnome-shell-extension-drive-menuUpgrade gtk3-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-develUpgrade gnome-shell-extension-no-hot-cornerUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-sessionUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-commonUpgrade LibRaw-develUpgrade accountsservice-libsUpgrade gnome-session-wayland-sessionUpgrade mutterUpgrade gnome-session-kiosk-sessionUpgrade gnome-settings-daemonUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-software-develUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-shell-extension-disable-screenshieldUpgrade gsettings-desktop-schemasUpgrade gnome-control-centerUpgrade gnome-shell-extension-places-menuUpgrade vinoUpgrade gnome-shell-extension-user-themeUpgrade gnome-online-accounts-develUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-shell-extension-workspace-indicatorUpgrade LibRawUpgrade gtk3Upgrade gnome-online-accountsUpgrade webkit2gtk3-jscUpgrade gnome-softwareUpgrade gnome-control-center-filesystemUpgrade gnome-shell-extension-window-grouperUpgrade gtk3-immodule-ximUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-gesture-inhibitorUpgrade accountsservice-develUpgrade gnome-shell-extension-top-iconsUpgrade webkit2gtk3-develUpgrade gnome-classic-sessionUpgrade gnome-shell-extension-apps-menuUpgrade gnome-autoarUpgrade accountsserviceUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-shellUpgrade mutter-develUpgrade gdmUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-calculator | May 4, 2022 | Dec 8, 2020 |
| Alpine Linux | — | Upgrade webkit2gtk | Aug 22, 2024 | Dec 8, 2020 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-jsc-develUpgrade webkitgtk4-develUpgrade webkitgtk4-jscUpgrade webkitgtk4Upgrade webkitgtk4-debuginfo | Jun 13, 2023 | Dec 8, 2020 |
| Apple Itunes | — | Upgrade Apple iTunes to the latest version | Oct 14, 2024 | Dec 8, 2020 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Nov 13, 2020 | Nov 13, 2020 |
| Apple Safari | — | Upgrade to Apple Safari version 14.0.1Uninstall Apple Safari on Windows | Nov 13, 2020 | Nov 13, 2020 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Dec 8, 2020 |
| Centos_linux | — | Upgrade gnome-shell-extension-window-grouperUpgrade webkit2gtk3-debugsourceUpgrade accountsserviceUpgrade webkit2gtk3-debuginfoUpgrade gtk-update-icon-cacheUpgrade gnome-shell-extension-updates-dialogUpgrade gtk3-tests-debuginfoUpgrade LibRaw-samples-debuginfoUpgrade webkit2gtk3-jscUpgrade accountsservice-debuginfoUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shellUpgrade gsettings-desktop-schemasUpgrade gnome-autoar-debugsourceUpgrade gnome-classic-sessionUpgrade gnome-online-accounts-debuginfoUpgrade vino-debuginfoUpgrade gnome-settings-daemonUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-autoar-debuginfoUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-launch-new-instanceUpgrade gdm-debugsourceUpgrade vino-debugsourceUpgrade gnome-session-debugsourceUpgrade accountsservice-debugsourceUpgrade gnome-shell-extension-drive-menuUpgrade webkit2gtk3-jsc-develUpgrade LibRaw-debuginfoUpgrade accountsservice-libsUpgrade mutter-debuginfoUpgrade gnome-shell-extension-windowsNavigatorUpgrade gtk-update-icon-cache-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-control-centerUpgrade mutter-tests-debuginfoUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gnome-calculator-debugsourceUpgrade gsettings-desktop-schemas-develUpgrade gnome-online-accounts-debugsourceUpgrade gnome-session-wayland-sessionUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-settings-daemon-debugsourceUpgrade gnome-session-xsessionUpgrade gnome-shell-debugsourceUpgrade gnome-shell-extension-commonUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade gnome-control-center-debugsourceUpgrade mutter-debugsourceUpgrade gdm-debuginfoUpgrade gtk3-immodule-ximUpgrade gnome-sessionUpgrade gtk3-devel-debuginfoUpgrade gnome-autoarUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shell-debuginfoUpgrade gnome-control-center-debuginfoUpgrade gnome-calculator-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade gtk3-debuginfoUpgrade gtk3-immodule-xim-debuginfoUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-panel-favoritesUpgrade webkit2gtk3-develUpgrade gtk3-immodules-debuginfoUpgrade gnome-software-debugsourceUpgrade gnome-session-kiosk-sessionUpgrade gnome-session-debuginfoUpgrade gtk3-debugsourceUpgrade webkit2gtk3-jsc-debuginfoUpgrade gnome-online-accounts-develUpgrade vinoUpgrade gnome-softwareUpgrade gnome-shell-extension-top-iconsUpgrade LibRaw-debugsourceUpgrade gtk3Upgrade gdmUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-shell-extension-apps-menuUpgrade gnome-online-accountsUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-workspace-indicatorUpgrade LibRawUpgrade gnome-shell-extension-places-menuUpgrade gnome-calculatorUpgrade gnome-settings-daemon-debuginfoUpgrade gtk3-develUpgrade gnome-software-debuginfoUpgrade mutterUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-control-center-filesystem | Nov 10, 2021 | Dec 8, 2020 |
| Debian | — | Upgrade wpewebkitUpgrade webkit2gtk | Mar 29, 2021 | Dec 8, 2020 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | May 3, 2021 | Dec 8, 2020 |
| 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 | Dec 8, 2020 |
| Oracle_linux | — | Upgrade webkit2gtk3-jsc-develUpgrade LibRawUpgrade gnome-session-kiosk-sessionUpgrade gnome-shell-extension-commonUpgrade gnome-control-centerUpgrade gnome-softwareUpgrade gnome-shell-extension-systemMonitorUpgrade gnome-shell-extension-disable-screenshieldUpgrade gnome-software-develUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-shell-extension-native-window-placementUpgrade webkit2gtk3-jscUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade vinoUpgrade mutterUpgrade gnome-shell-extension-apps-menuUpgrade gnome-online-accountsUpgrade gtk3-immodule-ximUpgrade mutter-develUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-classic-sessionUpgrade LibRaw-develUpgrade gsettings-desktop-schemasUpgrade gnome-shell-extension-drive-menuUpgrade gtk3-develUpgrade gnome-settings-daemonUpgrade gnome-session-xsessionUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-shell-extension-launch-new-instanceUpgrade gnome-control-center-filesystemUpgrade gnome-online-accounts-develUpgrade gtk-update-icon-cacheUpgrade gnome-session-wayland-sessionUpgrade webkit2gtk3Upgrade gnome-shell-extension-top-iconsUpgrade gnome-shell-extension-places-menuUpgrade gdmUpgrade accountsservice-libsUpgrade webkit2gtk3-develUpgrade gnome-autoarUpgrade gnome-shell-extension-workspace-indicatorUpgrade gsettings-desktop-schemas-develUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shell-extension-desktop-iconsUpgrade gnome-shellUpgrade gnome-shell-extension-updates-dialogUpgrade accountsservice-develUpgrade gtk3Upgrade gnome-sessionUpgrade accountsserviceUpgrade gnome-shell-extension-user-themeUpgrade gnome-shell-extension-window-listUpgrade gnome-calculator | Nov 17, 2021 | Mar 22, 2021 |
| Redhat_linux | — | Upgrade LibRaw-debugsourceNo solution existsUpgrade gnome-autoar-debuginfoUpgrade webkit2gtk3Upgrade mutterUpgrade webkit2gtk3-develUpgrade gnome-shell-extension-window-listUpgrade gnome-shell-extension-commonUpgrade gtk3-immodule-ximUpgrade gnome-software-debuginfoUpgrade LibRawUpgrade gnome-session-debugsourceUpgrade webkit2gtk3-debuginfoUpgrade gnome-shell-extension-systemMonitorUpgrade accountsservice-debuginfoUpgrade LibRaw-debuginfoUpgrade gnome-software-debugsourceUpgrade gnome-shell-extension-top-iconsUpgrade mutter-tests-debuginfoUpgrade gnome-session-wayland-sessionUpgrade gnome-shell-extension-dash-to-dockUpgrade gnome-softwareUpgrade gnome-shell-extension-apps-menuUpgrade gnome-settings-daemon-debuginfoUpgrade gsettings-desktop-schemas-develUpgrade gnome-calculatorUpgrade gnome-control-centerUpgrade gnome-control-center-debuginfoUpgrade gnome-shell-debuginfoUpgrade gnome-online-accounts-debuginfoUpgrade gnome-shell-extension-updates-dialogUpgrade gnome-autoar-debugsourceUpgrade gsettings-desktop-schemasUpgrade webkitgtk4-jscUpgrade gnome-session-kiosk-sessionUpgrade gnome-shell-extension-workspace-indicatorUpgrade gnome-settings-daemon-debugsourceUpgrade accountsservice-libs-debuginfoUpgrade accountsservice-develUpgrade gnome-shell-extension-auto-move-windowsUpgrade gnome-calculator-debugsourceUpgrade gnome-shell-debugsourceUpgrade webkitgtk4-docUpgrade gnome-shell-extension-gesture-inhibitorUpgrade gnome-autoarUpgrade gnome-sessionUpgrade gnome-shell-extension-disable-screenshieldUpgrade gdm-debugsourceUpgrade webkit2gtk3-jscUpgrade LibRaw-develUpgrade gnome-shell-extension-horizontal-workspacesUpgrade gnome-shellUpgrade webkitgtk4Upgrade gtk3-tests-debuginfoUpgrade gtk3-immodule-xim-debuginfoUpgrade vino-debuginfoUpgrade vinoUpgrade gtk3Upgrade accountsserviceUpgrade gtk3-debugsourceUpgrade gnome-software-develUpgrade gnome-classic-sessionUpgrade gnome-control-center-debugsourceUpgrade gtk-update-icon-cacheUpgrade mutter-develUpgrade accountsservice-debugsourceUpgrade webkit2gtk3-jsc-develUpgrade gtk3-develUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkitgtk4-jsc-develUpgrade gnome-online-accountsUpgrade gdmUpgrade LibRaw-samples-debuginfoUpgrade gtk3-debuginfoUpgrade mutter-debuginfoUpgrade gtk3-immodules-debuginfoUpgrade gnome-online-accounts-develUpgrade webkitgtk4-debuginfoUpgrade gnome-shell-extension-desktop-iconsUpgrade accountsservice-libsUpgrade gnome-shell-extension-window-grouperUpgrade gnome-shell-extension-drive-menuUpgrade gnome-shell-extension-places-menuUpgrade gnome-calculator-debuginfoUpgrade gnome-session-xsessionUpgrade gnome-online-accounts-debugsourceUpgrade gtk-update-icon-cache-debuginfoUpgrade gnome-shell-extension-launch-new-instanceUpgrade vino-debugsourceUpgrade gnome-control-center-filesystemUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-shell-extension-panel-favoritesUpgrade gnome-session-debuginfoUpgrade gtk3-devel-debuginfoUpgrade gnome-shell-extension-native-window-placementUpgrade gnome-shell-extension-no-hot-cornerUpgrade gnome-shell-extension-windowsNavigatorUpgrade gnome-settings-daemonUpgrade gdm-debuginfoUpgrade webkitgtk4-develUpgrade gnome-shell-extension-user-themeUpgrade webkit2gtk3-jsc-debuginfoUpgrade mutter-debugsourceUpgrade gnome-shell-extension-screenshot-window-sizerUpgrade webkit2gtk3-debugsource | Nov 10, 2021 | Dec 8, 2020 |
| Rocky_linux | — | Upgrade gnome-autoar-debugsourceUpgrade gtk3-develUpgrade gnome-calculator-debugsourceUpgrade LibRaw-develUpgrade vinoUpgrade gnome-control-centerUpgrade webkit2gtk3-jsc-develUpgrade gnome-session-debuginfoUpgrade gnome-online-accountsUpgrade gnome-sessionUpgrade gnome-settings-daemon-debugsourceUpgrade gtk-update-icon-cacheUpgrade LibRaw-debugsourceUpgrade gnome-session-wayland-sessionUpgrade gdm-debugsourceUpgrade webkit2gtk3-debugsourceUpgrade gnome-online-accounts-debuginfoUpgrade gtk3-devel-debuginfoUpgrade gtk3-immodule-xim-debuginfoUpgrade vino-debugsourceUpgrade webkit2gtk3-devel-debuginfoUpgrade gnome-software-debuginfoUpgrade gnome-autoarUpgrade accountsservice-debuginfoUpgrade gnome-calculatorUpgrade gnome-control-center-debuginfoUpgrade accountsservice-libsUpgrade gnome-calculator-debuginfoUpgrade gtk3Upgrade LibRaw-debuginfoUpgrade gnome-settings-daemonUpgrade gnome-shellUpgrade gnome-online-accounts-develUpgrade accountsservice-develUpgrade vino-debuginfoUpgrade accountsserviceUpgrade gtk3-debuginfoUpgrade gnome-software-develUpgrade gnome-session-xsessionUpgrade gnome-softwareUpgrade mutterUpgrade gdm-debuginfoUpgrade LibRawUpgrade gnome-shell-debugsourceUpgrade gnome-shell-debuginfoUpgrade accountsservice-libs-debuginfoUpgrade gtk3-debugsourceUpgrade webkit2gtk3Upgrade gnome-settings-daemon-debuginfoUpgrade gnome-online-accounts-debugsourceUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade gnome-control-center-debugsourceUpgrade gdmUpgrade webkit2gtk3-jscUpgrade gnome-session-kiosk-sessionUpgrade gsettings-desktop-schemasUpgrade accountsservice-debugsourceUpgrade webkit2gtk3-debuginfoUpgrade mutter-debugsourceUpgrade gnome-autoar-debuginfoUpgrade webkit2gtk3-develUpgrade mutter-develUpgrade gtk3-immodule-ximUpgrade mutter-debuginfoUpgrade gnome-software-debugsourceUpgrade gsettings-desktop-schemas-develUpgrade gnome-session-debugsourceUpgrade webkit2gtk3-jsc-debuginfoUpgrade gtk-update-icon-cache-debuginfo | Mar 12, 2024 | Dec 8, 2020 |
| Suse | — | Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade libwebkit2gtk-4_0-37Upgrade webkit2gtk3-develUpgrade webkit2gtk-4_0-injected-bundlesUpgrade libwebkit2gtk-4_0-37-32bitUpgrade webkit-jsc-4Upgrade typelib-1_0-javascriptcore-4_0Upgrade typelib-1_0-webkit2webextension-4_0Upgrade typelib-1_0-webkit2-4_0Upgrade webkit2gtk3-minibrowserUpgrade libjavascriptcoregtk-4_0-18Upgrade libwebkit2gtk3-lang | May 1, 2021 | Dec 8, 2020 |
| Ubuntu | — | Upgrade libwebkit2gtk-4.0-37Upgrade libjavascriptcoregtk-4.0-18 | Mar 30, 2021 | Dec 8, 2020 |
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