A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.
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 |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade webkit2gtk | Aug 22, 2024 | Dec 8, 2020 |
| Apple Osx Webkit | — | Upgrade macOS to the latest version | Aug 23, 2021 | Jul 21, 2021 |
| Apple Safari | — | Uninstall Apple Safari on WindowsUpgrade to Apple Safari version 14.0 | Nov 13, 2020 | Nov 13, 2020 |
| Debian | — | Upgrade wpewebkitUpgrade webkit2gtk | Mar 24, 2021 | Dec 8, 2020 |
| Gentoo Linux | — | Upgrade net-libs/webkit-gtk. | May 3, 2021 | Dec 8, 2020 |
| Oracle Solaris | — | Upgrade library/desktop/webkitgtk4 to version 2.30.6-11.4.33.0.1.94.0 on Solaris 11.4 | May 19, 2021 | Dec 8, 2020 |
| Redhat_linux | — | Upgrade webkitgtk4-debuginfoNo solution existsUpgrade webkitgtk4-jsc-develUpgrade webkitgtk4-develUpgrade webkitgtk4-docUpgrade webkitgtk4Upgrade webkitgtk4-jsc | Jul 9, 2025 | Dec 8, 2020 |
| Suse | — | Upgrade libjavascriptcoregtk-4_0-18-32bitUpgrade webkit-jsc-4Upgrade typelib-1_0-webkit2webextension-4_0Upgrade webkit2gtk3-develUpgrade libjavascriptcoregtk-4_0-18Upgrade typelib-1_0-webkit2-4_0Upgrade libwebkit2gtk-4_0-37-32bitUpgrade libwebkit2gtk3-langUpgrade libwebkit2gtk-4_0-37Upgrade typelib-1_0-javascriptcore-4_0Upgrade webkit2gtk-4_0-injected-bundlesUpgrade webkit2gtk3-minibrowser | Jun 18, 2021 | Dec 8, 2020 |
| Ubuntu | — | Upgrade webkit2gtk | Nov 19, 2024 | Dec 8, 2020 |
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