CVE-2020-27918
iTunes: A use after free issue was addressed with improved memory management.
CVE-2020-27918 is fixed in 66 products on 2 platforms, first by gir1.2-javascriptcoregtk-4.0 2.30.6-0ubuntu0.18.04.1, released July 8, 2021. It is not reported as exploited. Patch Radar priority: High.
HighFixed on 2 platforms
CVSS
9.8
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0143
73rd percentile
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Windows apps | |||
| iTunes | 12.11.4.15 | iTunes 12.11.4.15 | Aug 4, 2021 |
| Linux | |||
| LibRaw · RHEL 8 | 0:0.19.5-3.el8 | RHSA-2021:4381 | Nov 9, 2021 |
| LibRaw · almalinux 8 | 0.19.5-3.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| LibRaw · ol 8 | 0:0.19.5-3.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| LibRaw · rocky 8 | 0:0.19.5-3.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| LibRaw-devel · RHEL 8 | 0:0.19.5-3.el8 | RHSA-2021:4381 | Nov 9, 2021 |
| LibRaw-devel · almalinux 8 | 0.19.5-3.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| LibRaw-devel · ol 8 | 0:0.19.5-3.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| accountsservice · almalinux 8 | 0.6.55-2.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| accountsservice · ol 8 | 0:0.6.55-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| accountsservice · rocky 8 | 0:0.6.55-2.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| accountsservice-devel · almalinux 8 | 0.6.55-2.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| accountsservice-devel · ol 8 | 0:0.6.55-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| accountsservice-libs · almalinux 8 | 0.6.55-2.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| accountsservice-libs · ol 8 | 0:0.6.55-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gdm · almalinux 8 | 1:40.0-15.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gdm · ol 8 | 1:40.0-15.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gdm · rocky 8 | 1:40.0-15.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 18.04.6 LTS (bionic) | 2.30.6-0ubuntu0.18.04.1 | gir1.2-javascriptcoregtk-4.0 2.30.6-0ubuntu0.18.04.1 | Jul 8, 2021 |
| gir1.2-javascriptcoregtk-4.0 · Ubuntu 20.04 LTS (focal) | 2.30.6-0ubuntu0.20.04.1 | gir1.2-javascriptcoregtk-4.0 2.30.6-0ubuntu0.20.04.1 | Jul 8, 2021 |
| gir1.2-webkit2-4.0 · Ubuntu 18.04.6 LTS (bionic) | 2.30.6-0ubuntu0.18.04.1 | gir1.2-webkit2-4.0 2.30.6-0ubuntu0.18.04.1 | Jul 8, 2021 |
| gir1.2-webkit2-4.0 · Ubuntu 20.04 LTS (focal) | 2.30.6-0ubuntu0.20.04.1 | gir1.2-webkit2-4.0 2.30.6-0ubuntu0.20.04.1 | Jul 8, 2021 |
| gnome-autoar · RHEL 8 | 0:0.2.3-2.el8 | RHSA-2021:4381 | Nov 9, 2021 |
| gnome-autoar · almalinux 8 | 0.2.3-2.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-autoar · ol 8 | 0:0.2.3-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-autoar · rocky 8 | 0:0.2.3-2.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gnome-calculator · almalinux 8 | 3.28.2-2.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-calculator · ol 8 | 0:3.28.2-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-calculator · rocky 8 | 0:3.28.2-2.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gnome-classic-session · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-classic-session · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-control-center · almalinux 8 | 3.28.2-28.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-control-center · ol 8 | 0:3.28.2-28.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-control-center · rocky 8 | 0:3.28.2-28.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gnome-control-center-filesystem · almalinux 8 | 3.28.2-28.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-control-center-filesystem · ol 8 | 0:3.28.2-28.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-online-accounts · almalinux 8 | 3.28.2-3.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-online-accounts · ol 8 | 0:3.28.2-3.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-online-accounts · rocky 8 | 0:3.28.2-3.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gnome-online-accounts-devel · almalinux 8 | 3.28.2-3.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-online-accounts-devel · ol 8 | 0:3.28.2-3.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-session · almalinux 8 | 3.28.1-13.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-session · ol 8 | 0:3.28.1-13.0.1.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-session · rocky 8 | 0:3.28.1-13.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gnome-session-kiosk-session · almalinux 8 | 3.28.1-13.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-session-kiosk-session · ol 8 | 0:3.28.1-13.0.1.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-session-wayland-session · almalinux 8 | 3.28.1-13.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-session-wayland-session · ol 8 | 0:3.28.1-13.0.1.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-session-xsession · almalinux 8 | 3.28.1-13.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-session-xsession · ol 8 | 0:3.28.1-13.0.1.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-settings-daemon · almalinux 8 | 3.32.0-16.el8.alma | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-settings-daemon · ol 8 | 0:3.32.0-16.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-settings-daemon · rocky 8 | 0:3.32.0-16.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gnome-shell · almalinux 8 | 3.32.2-40.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell · ol 8 | 0:3.32.2-40.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell · rocky 8 | 0:3.32.2-40.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-apps-menu · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-apps-menu · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-auto-move-windows · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-auto-move-windows · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-common · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-common · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-dash-to-dock · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-dash-to-dock · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-desktop-icons · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-desktop-icons · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-disable-screenshield · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-disable-screenshield · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-drive-menu · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-drive-menu · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-gesture-inhibitor · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-gesture-inhibitor · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-horizontal-workspaces · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-horizontal-workspaces · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-launch-new-instance · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-launch-new-instance · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-native-window-placement · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-native-window-placement · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-no-hot-corner · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-no-hot-corner · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-panel-favorites · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-panel-favorites · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-places-menu · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-places-menu · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-screenshot-window-sizer · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-screenshot-window-sizer · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-systemMonitor · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-systemMonitor · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-top-icons · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-top-icons · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-updates-dialog · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-updates-dialog · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-user-theme · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-user-theme · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-window-grouper · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-window-grouper · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-window-list · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-window-list · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-windowsNavigator · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-windowsNavigator · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-workspace-indicator · almalinux 8 | 3.32.1-20.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-shell-extension-workspace-indicator · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extensions · rocky 8 | 0:3.32.1-20.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gnome-software · almalinux 8 | 3.36.1-10.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-software · ol 8 | 0:3.36.1-10.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-software · rocky 8 | 0:3.36.1-10.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gnome-software-devel · almalinux 8 | 3.36.1-10.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gnome-software-devel · ol 8 | 0:3.36.1-10.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gsettings-desktop-schemas · almalinux 8 | 3.32.0-6.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gsettings-desktop-schemas · ol 8 | 0:3.32.0-6.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gsettings-desktop-schemas · rocky 8 | 0:3.32.0-6.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gsettings-desktop-schemas-devel · almalinux 8 | 3.32.0-6.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gsettings-desktop-schemas-devel · ol 8 | 0:3.32.0-6.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gtk-update-icon-cache · almalinux 8 | 3.22.30-8.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gtk-update-icon-cache · ol 8 | 0:3.22.30-8.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gtk3 · almalinux 8 | 3.22.30-8.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gtk3 · ol 8 | 0:3.22.30-8.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gtk3 · rocky 8 | 0:3.22.30-8.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| gtk3-devel · almalinux 8 | 3.22.30-8.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gtk3-devel · ol 8 | 0:3.22.30-8.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gtk3-immodule-xim · almalinux 8 | 3.22.30-8.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| gtk3-immodule-xim · ol 8 | 0:3.22.30-8.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 18.04.6 LTS (bionic) | 2.30.6-0ubuntu0.18.04.1 | libjavascriptcoregtk-4.0-18 2.30.6-0ubuntu0.18.04.1 | Jul 8, 2021 |
| libjavascriptcoregtk-4.0-18 · Ubuntu 20.04 LTS (focal) | 2.30.6-0ubuntu0.20.04.1 | libjavascriptcoregtk-4.0-18 2.30.6-0ubuntu0.20.04.1 | Jul 8, 2021 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 18.04.6 LTS (bionic) | 2.30.6-0ubuntu0.18.04.1 | libjavascriptcoregtk-4.0-bin 2.30.6-0ubuntu0.18.04.1 | Jul 8, 2021 |
| libjavascriptcoregtk-4.0-bin · Ubuntu 20.04 LTS (focal) | 2.30.6-0ubuntu0.20.04.1 | libjavascriptcoregtk-4.0-bin 2.30.6-0ubuntu0.20.04.1 | Jul 8, 2021 |
| libwebkit2gtk-4.0-37 · Ubuntu 18.04.6 LTS (bionic) | 2.30.6-0ubuntu0.18.04.1 | libwebkit2gtk-4.0-37 2.30.6-0ubuntu0.18.04.1 | Jul 8, 2021 |
| libwebkit2gtk-4.0-37 · Ubuntu 20.04 LTS (focal) | 2.30.6-0ubuntu0.20.04.1 | libwebkit2gtk-4.0-37 2.30.6-0ubuntu0.20.04.1 | Jul 8, 2021 |
| libwebkit2gtk-4.0-37-gtk2 · Ubuntu 18.04.6 LTS (bionic) | 2.30.6-0ubuntu0.18.04.1 | libwebkit2gtk-4.0-37-gtk2 2.30.6-0ubuntu0.18.04.1 | Jul 8, 2021 |
| libwebkit2gtk-4.0-37-gtk2 · Ubuntu 20.04 LTS (focal) | 2.30.6-0ubuntu0.20.04.1 | libwebkit2gtk-4.0-37-gtk2 2.30.6-0ubuntu0.20.04.1 | Jul 8, 2021 |
| mutter · almalinux 8 | 3.32.2-60.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| mutter · ol 8 | 0:3.32.2-60.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| mutter · rocky 8 | 0:3.32.2-60.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| mutter-devel · almalinux 8 | 3.32.2-60.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| mutter-devel · ol 8 | 0:3.32.2-60.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| vino · almalinux 8 | 3.22.0-11.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| vino · ol 8 | 0:3.22.0-11.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| vino · rocky 8 | 0:3.22.0-11.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| webkit2gtk-driver · Ubuntu 18.04.6 LTS (bionic) | 2.30.6-0ubuntu0.18.04.1 | webkit2gtk-driver 2.30.6-0ubuntu0.18.04.1 | Jul 8, 2021 |
| webkit2gtk-driver · Ubuntu 20.04 LTS (focal) | 2.30.6-0ubuntu0.20.04.1 | webkit2gtk-driver 2.30.6-0ubuntu0.20.04.1 | Jul 8, 2021 |
| webkit2gtk3 · RHEL 8 | 0:2.32.3-2.el8 | RHSA-2021:4381 | Nov 9, 2021 |
| webkit2gtk3 · almalinux 8 | 2.32.3-2.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| webkit2gtk3 · ol 8 | 0:2.32.3-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| webkit2gtk3 · rocky 8 | 0:2.32.3-2.el8 | RLSA-2021:4381 | Nov 9, 2021 |
| webkit2gtk3-devel · RHEL 8 | 0:2.32.3-2.el8 | RHSA-2021:4381 | Nov 9, 2021 |
| webkit2gtk3-devel · almalinux 8 | 2.32.3-2.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| webkit2gtk3-devel · ol 8 | 0:2.32.3-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| webkit2gtk3-jsc · RHEL 8 | 0:2.32.3-2.el8 | RHSA-2021:4381 | Nov 9, 2021 |
| webkit2gtk3-jsc · almalinux 8 | 2.32.3-2.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| webkit2gtk3-jsc · ol 8 | 0:2.32.3-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| webkit2gtk3-jsc-devel · RHEL 8 | 0:2.32.3-2.el8 | RHSA-2021:4381 | Nov 9, 2021 |
| webkit2gtk3-jsc-devel · almalinux 8 | 2.32.3-2.el8 | ALSA-2021:4381 | Nov 9, 2021 |
| webkit2gtk3-jsc-devel · ol 8 | 0:2.32.3-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
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