Vulnerability · Published Apr 2, 2021 · Assigned by apple

CVE-2021-1765

Medium 6.5

In plain English

A medium-severity security flaw in macOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.4%top 27.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Maliciously crafted web content may violate iframe sandboxing policy.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8LibRaw0.19.5-3.el8ALSA-2021:4381
AlmaLinux:8LibRaw-devel0.19.5-3.el8ALSA-2021:4381
AlmaLinux:8accountsservice0.6.55-2.el8ALSA-2021:4381
AlmaLinux:8accountsservice-devel0.6.55-2.el8ALSA-2021:4381
AlmaLinux:8accountsservice-libs0.6.55-2.el8ALSA-2021:4381
AlmaLinux:8gdm1:40.0-15.el8ALSA-2021:4381
AlmaLinux:8gnome-autoar0.2.3-2.el8ALSA-2021:4381
AlmaLinux:8gnome-calculator3.28.2-2.el8ALSA-2021:4381
AlmaLinux:8gnome-classic-session3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-control-center3.28.2-28.el8ALSA-2021:4381
AlmaLinux:8gnome-control-center-filesystem3.28.2-28.el8ALSA-2021:4381
AlmaLinux:8gnome-online-accounts3.28.2-3.el8ALSA-2021:4381
AlmaLinux:8gnome-online-accounts-devel3.28.2-3.el8ALSA-2021:4381
AlmaLinux:8gnome-session3.28.1-13.el8ALSA-2021:4381
AlmaLinux:8gnome-session-kiosk-session3.28.1-13.el8ALSA-2021:4381
AlmaLinux:8gnome-session-wayland-session3.28.1-13.el8ALSA-2021:4381
AlmaLinux:8gnome-session-xsession3.28.1-13.el8ALSA-2021:4381
AlmaLinux:8gnome-settings-daemon3.32.0-16.el8.almaALSA-2021:4381
AlmaLinux:8gnome-shell3.32.2-40.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-apps-menu3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-auto-move-windows3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-common3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-dash-to-dock3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-desktop-icons3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-disable-screenshield3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-drive-menu3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-gesture-inhibitor3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-horizontal-workspaces3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-launch-new-instance3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-native-window-placement3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-no-hot-corner3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-panel-favorites3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-places-menu3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-screenshot-window-sizer3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-systemMonitor3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-top-icons3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-updates-dialog3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-user-theme3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-window-grouper3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-window-list3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-windowsNavigator3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-shell-extension-workspace-indicator3.32.1-20.el8ALSA-2021:4381
AlmaLinux:8gnome-software3.36.1-10.el8ALSA-2021:4381
AlmaLinux:8gnome-software-devel3.36.1-10.el8ALSA-2021:4381
AlmaLinux:8gsettings-desktop-schemas3.32.0-6.el8ALSA-2021:4381
AlmaLinux:8gsettings-desktop-schemas-devel3.32.0-6.el8ALSA-2021:4381
AlmaLinux:8gtk-update-icon-cache3.22.30-8.el8ALSA-2021:4381
AlmaLinux:8gtk33.22.30-8.el8ALSA-2021:4381
AlmaLinux:8gtk3-devel3.22.30-8.el8ALSA-2021:4381
AlmaLinux:8gtk3-immodule-xim3.22.30-8.el8ALSA-2021:4381
AlmaLinux:8mutter3.32.2-60.el8ALSA-2021:4381
AlmaLinux:8mutter-devel3.32.2-60.el8ALSA-2021:4381
AlmaLinux:8vino3.22.0-11.el8ALSA-2021:4381
AlmaLinux:8webkit2gtk32.32.3-2.el8ALSA-2021:4381
AlmaLinux:8webkit2gtk3-devel2.32.3-2.el8ALSA-2021:4381
AlmaLinux:8webkit2gtk3-jsc2.32.3-2.el8ALSA-2021:4381
AlmaLinux:8webkit2gtk3-jsc-devel2.32.3-2.el8ALSA-2021:4381
Alpine:v3.20webkit2gtk2.30.6-r0ALPINE-CVE-2021-1765
Debian:12webkit2gtk2.30.6-1DEBIAN-CVE-2021-1765
Debian:13webkit2gtk2.30.6-1DEBIAN-CVE-2021-1765
Debian:14webkit2gtk2.30.6-1DEBIAN-CVE-2021-1765
Debian:12wpewebkit2.30.6-1DEBIAN-CVE-2021-1765
Debian:13wpewebkit2.30.6-1DEBIAN-CVE-2021-1765
Debian:14wpewebkit2.30.6-1DEBIAN-CVE-2021-1765
Rocky Linux:8LibRaw0:0.19.5-3.el8RLSA-2021:4381
Rocky Linux:8accountsservice0:0.6.55-2.el8RLSA-2021:4381
Rocky Linux:8gdm1:40.0-15.el8RLSA-2021:4381
Rocky Linux:8gnome-autoar0:0.2.3-2.el8RLSA-2021:4381
Rocky Linux:8gnome-calculator0:3.28.2-2.el8RLSA-2021:4381
Rocky Linux:8gnome-control-center0:3.28.2-28.el8RLSA-2021:4381
Rocky Linux:8gnome-online-accounts0:3.28.2-3.el8RLSA-2021:4381
Rocky Linux:8gnome-session0:3.28.1-13.el8RLSA-2021:4381
Rocky Linux:8gnome-settings-daemon0:3.32.0-16.el8RLSA-2021:4381
Rocky Linux:8gnome-settings-daemon0:3.32.0-16.el8_6.1RLSA-2021:4381
Rocky Linux:8gnome-shell0:3.32.2-40.el8RLSA-2021:4381
Rocky Linux:8gnome-shell-extensions0:3.32.1-20.el8RLSA-2021:4381
Rocky Linux:8gnome-software0:3.36.1-10.el8RLSA-2021:4381
Rocky Linux:8gsettings-desktop-schemas0:3.32.0-6.el8RLSA-2021:4381
Rocky Linux:8gtk30:3.22.30-8.el8RLSA-2021:4381
Rocky Linux:8mutter0:3.32.2-60.el8RLSA-2021:4381
Rocky Linux:8vino0:3.22.0-11.el8RLSA-2021:4381
Rocky Linux:8webkit2gtk30:2.32.3-2.el8RLSA-2021:4381
Ubuntu:22.04:LTSqtwebkit-opensource-srcno fix listedUBUNTU-CVE-2021-1765
Ubuntu:24.04:LTSqtwebkit-opensource-srcno fix listedUBUNTU-CVE-2021-1765
Ubuntu:22.04:LTSwpewebkitno fix listedUBUNTU-CVE-2021-1765

Affected products (as reported)

VendorProductVersions
Apple macOS unspecified – before 11.2

References