CVE-2020-27918
iTunes: A use after free issue was addressed with improved memory management.
CVE-2020-27918 is fixed in 65 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
7.8
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 · ol 8 | 0:0.19.5-3.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| LibRaw-devel · RHEL 8 | 0:0.19.5-3.el8 | RHSA-2021:4381 | Nov 9, 2021 |
| LibRaw-devel · ol 8 | 0:0.19.5-3.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| accountsservice · ol 8 | 0:0.6.55-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| accountsservice-devel · ol 8 | 0:0.6.55-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| accountsservice-libs · ol 8 | 0:0.6.55-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gdm · ol 8 | 1:40.0-15.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:0.2.3-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-calculator · ol 8 | 0:3.28.2-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-classic-session · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-control-center · ol 8 | 0:3.28.2-28.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-control-center-filesystem · ol 8 | 0:3.28.2-28.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-online-accounts · ol 8 | 0:3.28.2-3.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-online-accounts-devel · ol 8 | 0:3.28.2-3.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-session · ol 8 | 0:3.28.1-13.0.1.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.28.1-13.0.1.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-session-xsession · ol 8 | 0:3.28.1-13.0.1.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-settings-daemon · ol 8 | 0:3.32.0-16.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell · ol 8 | 0:3.32.2-40.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-window-list · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-windowsNavigator · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-shell-extension-workspace-indicator · ol 8 | 0:3.32.1-20.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-software · ol 8 | 0:3.36.1-10.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gnome-software-devel · ol 8 | 0:3.36.1-10.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gsettings-desktop-schemas · ol 8 | 0:3.32.0-6.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gsettings-desktop-schemas-devel · ol 8 | 0:3.32.0-6.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gtk-update-icon-cache · ol 8 | 0:3.22.30-8.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gtk3 · ol 8 | 0:3.22.30-8.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| gtk3-devel · ol 8 | 0:3.22.30-8.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:3.32.2-60.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| mutter-devel · ol 8 | 0:3.32.2-60.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| vino · ol 8 | 0:3.22.0-11.el8 | ELSA-2021-4381 | Nov 16, 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 · ol 8 | 0:2.32.3-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
| webkit2gtk3-devel · RHEL 8 | 0:2.32.3-2.el8 | RHSA-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 · 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 · ol 8 | 0:2.32.3-2.el8 | ELSA-2021-4381 | Nov 16, 2021 |
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