A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
CVSS Details
- CVSS 3.1 Base Score: 8.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/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 | alma-upgrade-webkit2gtk3alma-upgrade-webkit2gtk3-develalma-upgrade-webkit2gtk3-jscalma-upgrade-webkit2gtk3-jsc-devel | May 4, 2022 | Aug 24, 2021 | |
| Alpine Linux | alpine-linux-upgrade-webkit2gtk | Aug 22, 2024 | Aug 24, 2021 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-webkitgtk4amazon-linux-ami-2-upgrade-webkitgtk4-debuginfoamazon-linux-ami-2-upgrade-webkitgtk4-develamazon-linux-ami-2-upgrade-webkitgtk4-docamazon-linux-ami-2-upgrade-webkitgtk4-jscamazon-linux-ami-2-upgrade-webkitgtk4-jsc-devel | Jul 4, 2022 | Aug 24, 2021 | |
| Apple Osx Webkit | apple-osx-upgrade-latest | Nov 17, 2021 | Aug 24, 2021 | |
| Apple Safari | apple-safari-upgrade-14_1_2apple-safari-windows-uninstall | Sep 14, 2021 | Sep 14, 2021 | |
| Centos_linux | — | centos-upgrade-webkit2gtk3centos-upgrade-webkit2gtk3-debuginfocentos-upgrade-webkit2gtk3-debugsourcecentos-upgrade-webkit2gtk3-develcentos-upgrade-webkit2gtk3-devel-debuginfocentos-upgrade-webkit2gtk3-jsccentos-upgrade-webkit2gtk3-jsc-debuginfocentos-upgrade-webkit2gtk3-jsc-develcentos-upgrade-webkit2gtk3-jsc-devel-debuginfocentos-upgrade-webkitgtk4centos-upgrade-webkitgtk4-debuginfocentos-upgrade-webkitgtk4-develcentos-upgrade-webkitgtk4-doccentos-upgrade-webkitgtk4-jsccentos-upgrade-webkitgtk4-jsc-devel | Nov 9, 2021 | Aug 24, 2021 |
| Debian | debian-upgrade-webkit2gtkdebian-upgrade-wpewebkit | Sep 22, 2021 | Aug 24, 2021 | |
| Freebsd | freebsd-upgrade-package-webkit2-gtk3 | Nov 4, 2022 | Sep 24, 2021 | |
| Gentoo Linux | gentoo-linux-upgrade-net-libs-webkit-gtk | Feb 2, 2022 | Aug 24, 2021 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-library-desktop-webkitgtk4-2-32-4-11-4-39-0-1-107-0 | Nov 17, 2021 | Aug 24, 2021 | |
| Oracle_linux | — | oracle-linux-upgrade-webkit2gtk3oracle-linux-upgrade-webkit2gtk3-develoracle-linux-upgrade-webkit2gtk3-jscoracle-linux-upgrade-webkit2gtk3-jsc-develoracle-linux-upgrade-webkitgtk4oracle-linux-upgrade-webkitgtk4-develoracle-linux-upgrade-webkitgtk4-docoracle-linux-upgrade-webkitgtk4-jscoracle-linux-upgrade-webkitgtk4-jsc-devel | Nov 3, 2021 | Sep 20, 2021 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-webkit2gtk3redhat-upgrade-webkit2gtk3-debuginforedhat-upgrade-webkit2gtk3-debugsourceredhat-upgrade-webkit2gtk3-develredhat-upgrade-webkit2gtk3-devel-debuginforedhat-upgrade-webkit2gtk3-jscredhat-upgrade-webkit2gtk3-jsc-debuginforedhat-upgrade-webkit2gtk3-jsc-develredhat-upgrade-webkit2gtk3-jsc-devel-debuginforedhat-upgrade-webkit2gtk3-plugin-process-gtk2redhat-upgrade-webkit2gtk3-plugin-process-gtk2-debuginforedhat-upgrade-webkitgtk4redhat-upgrade-webkitgtk4-debuginforedhat-upgrade-webkitgtk4-develredhat-upgrade-webkitgtk4-docredhat-upgrade-webkitgtk4-jscredhat-upgrade-webkitgtk4-jsc-devel | Nov 9, 2021 | Aug 24, 2021 | |
| Rocky_linux | rocky-upgrade-webkit2gtk3rocky-upgrade-webkit2gtk3-debuginforocky-upgrade-webkit2gtk3-debugsourcerocky-upgrade-webkit2gtk3-develrocky-upgrade-webkit2gtk3-devel-debuginforocky-upgrade-webkit2gtk3-jscrocky-upgrade-webkit2gtk3-jsc-debuginforocky-upgrade-webkit2gtk3-jsc-develrocky-upgrade-webkit2gtk3-jsc-devel-debuginfo | May 5, 2022 | Aug 24, 2021 | |
| Suse | — | suse-upgrade-libjavascriptcoregtk-4_0-18suse-upgrade-libjavascriptcoregtk-4_0-18-32bitsuse-upgrade-libjavascriptcoregtk-4_1-0suse-upgrade-libjavascriptcoregtk-5_0-0suse-upgrade-libwebkit2gtk-4_0-37suse-upgrade-libwebkit2gtk-4_0-37-32bitsuse-upgrade-libwebkit2gtk-4_1-0suse-upgrade-libwebkit2gtk-5_0-0suse-upgrade-libwebkit2gtk3-langsuse-upgrade-typelib-1_0-javascriptcore-4_0suse-upgrade-typelib-1_0-javascriptcore-4_1suse-upgrade-typelib-1_0-javascriptcore-5_0suse-upgrade-typelib-1_0-webkit2-4_0suse-upgrade-typelib-1_0-webkit2-4_1suse-upgrade-typelib-1_0-webkit2-5_0suse-upgrade-typelib-1_0-webkit2webextension-4_0suse-upgrade-typelib-1_0-webkit2webextension-4_1suse-upgrade-webkit-jsc-4suse-upgrade-webkit2gtk-4-1-langsuse-upgrade-webkit2gtk-4_0-injected-bundlessuse-upgrade-webkit2gtk-4_1-injected-bundlessuse-upgrade-webkit2gtk-5-0-langsuse-upgrade-webkit2gtk-5_0-injected-bundlessuse-upgrade-webkit2gtk3-develsuse-upgrade-webkit2gtk3-minibrowsersuse-upgrade-webkit2gtk3-soup2-devel | Oct 6, 2021 | Aug 24, 2021 |
| Ubuntu | ubuntu-upgrade-libjavascriptcoregtk-4-0-18ubuntu-upgrade-libwebkit2gtk-4-0-37 | Sep 23, 2021 | Aug 24, 2021 |
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