Vulnerability · Published Oct 16, 2020 · Assigned by apple

CVE-2020-9948

High 8.8

In plain English

A high-severity security flaw in Safari from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)8.8High
Exploit odds (30 days)1.7%top 22.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

A type confusion issue was addressed with improved memory handling. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8OpenEXR-devel2.2.0-12.el8ALSA-2021:1586
AlmaLinux:8OpenEXR-libs2.2.0-12.el8ALSA-2021:1586
AlmaLinux:8accountsservice-devel0.6.55-1.el8ALSA-2021:1586
AlmaLinux:8atkmm2.24.2-7.el8ALSA-2021:1586
AlmaLinux:8atkmm-devel2.24.2-7.el8ALSA-2021:1586
AlmaLinux:8atkmm-doc2.24.2-7.el8ALSA-2021:1586
AlmaLinux:8cairomm1.12.0-8.el8ALSA-2021:1586
AlmaLinux:8cairomm-devel1.12.0-8.el8ALSA-2021:1586
AlmaLinux:8cairomm-doc1.12.0-8.el8ALSA-2021:1586
AlmaLinux:8chrome-gnome-shell10.1-7.el8ALSA-2021:1586
AlmaLinux:8dleyna-core0.6.0-3.el8ALSA-2021:1586
AlmaLinux:8dleyna-server0.6.0-3.el8ALSA-2021:1586
AlmaLinux:8enchant22.2.3-3.el8ALSA-2021:1586
AlmaLinux:8enchant2-devel2.2.3-3.el8ALSA-2021:1586
AlmaLinux:8gamin0.1.10-32.el8ALSA-2021:1586
AlmaLinux:8gamin-devel0.1.10-32.el8ALSA-2021:1586
AlmaLinux:8geoclue22.5.5-2.el8ALSA-2021:1586
AlmaLinux:8geoclue2-demos2.5.5-2.el8ALSA-2021:1586
AlmaLinux:8geoclue2-devel2.5.5-2.el8ALSA-2021:1586
AlmaLinux:8geoclue2-libs2.5.5-2.el8ALSA-2021:1586
AlmaLinux:8geocode-glib3.26.0-3.el8ALSA-2021:1586
AlmaLinux:8geocode-glib-devel3.26.0-3.el8ALSA-2021:1586
AlmaLinux:8gjs1.56.2-5.el8ALSA-2021:1586
AlmaLinux:8gjs-devel1.56.2-5.el8ALSA-2021:1586
AlmaLinux:8glib2-doc2.56.4-9.el8ALSA-2021:1586
AlmaLinux:8glib2-static2.56.4-9.el8ALSA-2021:1586
AlmaLinux:8glibmm242.56.0-2.el8ALSA-2021:1586
AlmaLinux:8glibmm24-devel2.56.0-2.el8ALSA-2021:1586
AlmaLinux:8glibmm24-doc2.56.0-2.el8ALSA-2021:1586
AlmaLinux:8gnome-boxes3.36.5-8.el8ALSA-2021:1586
AlmaLinux:8gnome-photos3.28.1-4.el8ALSA-2021:1586
AlmaLinux:8gnome-photos-tests3.28.1-4.el8ALSA-2021:1586
AlmaLinux:8gnome-terminal3.28.3-3.el8ALSA-2021:1586
AlmaLinux:8gnome-terminal-nautilus3.28.3-3.el8ALSA-2021:1586
AlmaLinux:8gtk-doc1.28-3.el8ALSA-2021:1586
AlmaLinux:8gtk22.24.32-5.el8ALSA-2021:1586
AlmaLinux:8gtk2-devel2.24.32-5.el8ALSA-2021:1586
AlmaLinux:8gtk2-devel-docs2.24.32-5.el8ALSA-2021:1586
AlmaLinux:8gtk2-immodule-xim2.24.32-5.el8ALSA-2021:1586
AlmaLinux:8gtk2-immodules2.24.32-5.el8ALSA-2021:1586
AlmaLinux:8gtkmm242.24.5-6.el8ALSA-2021:1586
AlmaLinux:8gtkmm24-devel2.24.5-6.el8ALSA-2021:1586
AlmaLinux:8gtkmm24-docs2.24.5-6.el8ALSA-2021:1586
AlmaLinux:8gtkmm303.22.2-3.el8ALSA-2021:1586
AlmaLinux:8gtkmm30-devel3.22.2-3.el8ALSA-2021:1586
AlmaLinux:8gtkmm30-doc3.22.2-3.el8ALSA-2021:1586
AlmaLinux:8gvfs1.36.2-11.el8ALSA-2021:1586
AlmaLinux:8gvfs-afc1.36.2-11.el8ALSA-2021:1586
AlmaLinux:8gvfs-afp1.36.2-11.el8ALSA-2021:1586
AlmaLinux:8gvfs-archive1.36.2-11.el8ALSA-2021:1586
AlmaLinux:8gvfs-client1.36.2-11.el8ALSA-2021:1586
AlmaLinux:8gvfs-devel1.36.2-11.el8ALSA-2021:1586
AlmaLinux:8gvfs-fuse1.36.2-11.el8ALSA-2021:1586
AlmaLinux:8gvfs-goa1.36.2-11.el8ALSA-2021:1586
AlmaLinux:8gvfs-gphoto21.36.2-11.el8ALSA-2021:1586
AlmaLinux:8gvfs-mtp1.36.2-11.el8ALSA-2021:1586
AlmaLinux:8gvfs-smb1.36.2-11.el8ALSA-2021:1586
AlmaLinux:8libdazzle3.28.5-2.el8ALSA-2021:1586
AlmaLinux:8libdazzle-devel3.28.5-2.el8ALSA-2021:1586
AlmaLinux:8libepubgen0.1.0-3.el8ALSA-2021:1586
AlmaLinux:8libepubgen-devel0.1.0-3.el8ALSA-2021:1586
AlmaLinux:8libsass3.4.5-6.el8ALSA-2021:1586
AlmaLinux:8libsass-devel3.4.5-6.el8ALSA-2021:1586
AlmaLinux:8libsigc++202.10.0-6.el8ALSA-2021:1586
AlmaLinux:8libsigc++20-devel2.10.0-6.el8ALSA-2021:1586
AlmaLinux:8libsigc++20-doc2.10.0-6.el8ALSA-2021:1586
AlmaLinux:8libvisual1:0.4.0-25.el8ALSA-2021:1586
AlmaLinux:8libvisual-devel1:0.4.0-25.el8ALSA-2021:1586
AlmaLinux:8mutter-devel3.32.2-57.el8ALSA-2021:1586
AlmaLinux:8nautilus3.28.1-15.el8ALSA-2021:1586
AlmaLinux:8nautilus-devel3.28.1-15.el8ALSA-2021:1586
AlmaLinux:8nautilus-extensions3.28.1-15.el8ALSA-2021:1586
AlmaLinux:8pangomm2.40.1-6.el8ALSA-2021:1586
AlmaLinux:8pangomm-devel2.40.1-6.el8ALSA-2021:1586
AlmaLinux:8pangomm-doc2.40.1-6.el8ALSA-2021:1586
AlmaLinux:8soundtouch2.0.0-3.el8ALSA-2021:1586
AlmaLinux:8soundtouch-devel2.0.0-3.el8ALSA-2021:1586
AlmaLinux:8vala0.40.19-2.el8ALSA-2021:1586
AlmaLinux:8vala-devel0.40.19-2.el8ALSA-2021:1586
AlmaLinux:8woff21.0.2-5.el8ALSA-2021:1586
AlmaLinux:8woff2-devel1.0.2-5.el8ALSA-2021:1586
Alpine:v3.20webkit2gtk2.30.0-r0ALPINE-CVE-2020-9948
Debian:12webkit2gtk2.30.1-1DEBIAN-CVE-2020-9948
Debian:13webkit2gtk2.30.1-1DEBIAN-CVE-2020-9948
Debian:14webkit2gtk2.30.1-1DEBIAN-CVE-2020-9948
Debian:12wpewebkit2.30.0-1DEBIAN-CVE-2020-9948
Debian:13wpewebkit2.30.0-1DEBIAN-CVE-2020-9948
Debian:14wpewebkit2.30.0-1DEBIAN-CVE-2020-9948
Rocky Linux:8OpenEXR0:2.2.0-12.el8RLSA-2021:1586
Rocky Linux:8accountsservice0:0.6.55-1.el8RLSA-2021:1586
Rocky Linux:8atkmm0:2.24.2-7.el8RLSA-2021:1586
Rocky Linux:8cairomm0:1.12.0-8.el8RLSA-2021:1586
Rocky Linux:8chrome-gnome-shell0:10.1-7.el8RLSA-2021:1586
Rocky Linux:8dleyna-core0:0.6.0-3.el8RLSA-2021:1586
Rocky Linux:8dleyna-server0:0.6.0-3.el8RLSA-2021:1586
Rocky Linux:8enchant20:2.2.3-3.el8RLSA-2021:1586
Rocky Linux:8gamin0:0.1.10-32.el8RLSA-2021:1586
Rocky Linux:8gdm1:3.28.3-39.el8RLSA-2021:1586
Rocky Linux:8geoclue20:2.5.5-2.el8RLSA-2021:1586
Rocky Linux:8geocode-glib0:3.26.0-3.el8RLSA-2021:1586
Rocky Linux:8gjs0:1.56.2-5.el8RLSA-2021:1586
Rocky Linux:8glibmm240:2.56.0-2.el8RLSA-2021:1586
Rocky Linux:8gnome-boxes0:3.36.5-8.el8RLSA-2021:1586
Rocky Linux:8gnome-boxes0:3.36.5-8.el8.rocky.0.1RLSA-2021:1586
Rocky Linux:8gnome-control-center0:3.28.2-27.el8RLSA-2021:1586
Rocky Linux:8gnome-online-accounts0:3.28.2-2.el8RLSA-2021:1586
Rocky Linux:8gnome-photos0:3.28.1-4.el8RLSA-2021:1586
Rocky Linux:8gnome-settings-daemon0:3.32.0-14.el8RLSA-2021:1586
Rocky Linux:8gnome-shell0:3.32.2-30.el8RLSA-2021:1586
Rocky Linux:8gnome-software0:3.36.1-5.el8RLSA-2021:1586
Rocky Linux:8gnome-terminal0:3.28.3-3.el8RLSA-2021:1586
Rocky Linux:8gtk-doc0:1.28-3.el8RLSA-2021:1586
Rocky Linux:8gtk20:2.24.32-5.el8RLSA-2021:1586
Rocky Linux:8gtkmm240:2.24.5-6.el8RLSA-2021:1586
Rocky Linux:8gtkmm300:3.22.2-3.el8RLSA-2021:1586
Rocky Linux:8gvfs0:1.36.2-11.el8RLSA-2021:1586
Rocky Linux:8libdazzle0:3.28.5-2.el8RLSA-2021:1586
Rocky Linux:8libepubgen0:0.1.0-3.el8RLSA-2021:1586
Rocky Linux:8libsass0:3.4.5-6.el8RLSA-2021:1586
Rocky Linux:8libsigc++200:2.10.0-6.el8RLSA-2021:1586
Rocky Linux:8libvisual1:0.4.0-25.el8RLSA-2021:1586
Rocky Linux:8mutter0:3.32.2-57.el8RLSA-2021:1586
Rocky Linux:8nautilus0:3.28.1-15.el8RLSA-2021:1586
Rocky Linux:8pangomm0:2.40.1-6.el8RLSA-2021:1586
Rocky Linux:8soundtouch0:2.0.0-3.el8RLSA-2021:1586
Rocky Linux:8vala0:0.40.19-2.el8RLSA-2021:1586
Rocky Linux:8webkit2gtk30:2.30.4-1.el8RLSA-2021:1586
Rocky Linux:8woff20:1.0.2-5.el8RLSA-2021:1586
Ubuntu:22.04:LTSqtwebkit-opensource-srcno fix listedUBUNTU-CVE-2020-9948
Ubuntu:24.04:LTSqtwebkit-opensource-srcno fix listedUBUNTU-CVE-2020-9948

Affected products (as reported)

VendorProductVersions
Apple Safari unspecified – before Safari 14.0

References