# CVE-2020-9952: gir1.2-javascriptcoregtk-4.0: An input validation issue was addressed with improved input validation CVE-2020-9952 is fixed in 14 products on 1 platform, first by RHSA-2020:4451, released November 4, 2020. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2020-9952 - Priority: High - CVSS: 7.1 (Medium) - EPSS: 0.0150 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Nov 4, 2020 ## Description An input validation issue was addressed with improved input validation. This issue is fixed in iOS 14.0 and iPadOS 14.0, tvOS 14.0, watchOS 7.0, Safari 14.0, iCloud for Windows 11.4, iCloud for Windows 7.21. Processing maliciously crafted web content may lead to a cross site scripting attack. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | LibRaw RHEL 8 | 0:0.19.5-2.el8 | [RHSA-2020:4451](https://patchblox.com/security/data/fix/linux/rhsa-2020-4451.md) | Nov 4, 2020 | | Linux | LibRaw-devel RHEL 8 | 0:0.19.5-2.el8 | [RHSA-2020:4451](https://patchblox.com/security/data/fix/linux/rhsa-2020-4451.md) | Nov 4, 2020 | | Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [gir1.2-javascriptcoregtk-4.0 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gir1.2-javascriptcoregtk-4.0-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 | | Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [gir1.2-javascriptcoregtk-4.0 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gir1.2-javascriptcoregtk-4.0-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 | | Linux | gir1.2-webkit2-4.0 Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [gir1.2-webkit2-4.0 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-gir1.2-webkit2-4.0-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 | | Linux | gir1.2-webkit2-4.0 Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [gir1.2-webkit2-4.0 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gir1.2-webkit2-4.0-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 | | Linux | gnome-settings-daemon RHEL 8 | 0:3.32.0-11.el8 | [RHSA-2020:4451](https://patchblox.com/security/data/fix/linux/rhsa-2020-4451.md) | Nov 4, 2020 | | Linux | libjavascriptcoregtk-4.0-18 Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [libjavascriptcoregtk-4.0-18 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libjavascriptcoregtk-4.0-18-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 | | Linux | libjavascriptcoregtk-4.0-18 Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [libjavascriptcoregtk-4.0-18 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libjavascriptcoregtk-4.0-18-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 | | Linux | libjavascriptcoregtk-4.0-bin Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [libjavascriptcoregtk-4.0-bin 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libjavascriptcoregtk-4.0-bin-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 | | Linux | libjavascriptcoregtk-4.0-bin Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [libjavascriptcoregtk-4.0-bin 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libjavascriptcoregtk-4.0-bin-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 | | Linux | libwebkit2gtk-4.0-37 Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [libwebkit2gtk-4.0-37 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libwebkit2gtk-4.0-37-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 | | Linux | libwebkit2gtk-4.0-37 Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [libwebkit2gtk-4.0-37 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebkit2gtk-4.0-37-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 | | Linux | libwebkit2gtk-4.0-37-gtk2 Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [libwebkit2gtk-4.0-37-gtk2 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libwebkit2gtk-4.0-37-gtk2-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 | | Linux | libwebkit2gtk-4.0-37-gtk2 Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [libwebkit2gtk-4.0-37-gtk2 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebkit2gtk-4.0-37-gtk2-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 | | Linux | webkit2gtk-driver Ubuntu 18.04.6 LTS (bionic) | 2.30.3-0ubuntu0.18.04.1 | [webkit2gtk-driver 2.30.3-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-webkit2gtk-driver-2.30.3-0ubuntu0.18.04.1.md) | Sep 8, 2021 | | Linux | webkit2gtk-driver Ubuntu 20.04 LTS (focal) | 2.30.3-0ubuntu0.20.04.1 | [webkit2gtk-driver 2.30.3-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-webkit2gtk-driver-2.30.3-0ubuntu0.20.04.1.md) | Sep 8, 2021 | | Linux | webkit2gtk3 RHEL 8 | 0:2.28.4-1.el8 | [RHSA-2020:4451](https://patchblox.com/security/data/fix/linux/rhsa-2020-4451.md) | Nov 4, 2020 | | Linux | webkit2gtk3-devel RHEL 8 | 0:2.28.4-1.el8 | [RHSA-2020:4451](https://patchblox.com/security/data/fix/linux/rhsa-2020-4451.md) | Nov 4, 2020 | | Linux | webkit2gtk3-jsc RHEL 8 | 0:2.28.4-1.el8 | [RHSA-2020:4451](https://patchblox.com/security/data/fix/linux/rhsa-2020-4451.md) | Nov 4, 2020 | | Linux | webkit2gtk3-jsc-devel RHEL 8 | 0:2.28.4-1.el8 | [RHSA-2020:4451](https://patchblox.com/security/data/fix/linux/rhsa-2020-4451.md) | Nov 4, 2020 | --- Data as of 2026-11-12T07:53:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.