# CVE-2023-42852: webkit2gtk: A logic issue was addressed with improved checks

CVE-2023-42852 is fixed in 20 products on 1 platform, first by DEBIAN-CVE-2023-42852, released October 25, 2023. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-42852
- Priority: High
- CVSS: 8.8 (high)
- EPSS: 0.0198
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 25, 2023

## Description

A logic issue was addressed with improved checks. This issue is fixed in iOS 17.1 and iPadOS 17.1, watchOS 10.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Sonoma 14.1, Safari 17.1, tvOS 17.1. Processing web content may lead to arbitrary code execution.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [gir1.2-javascriptcoregtk-4.0 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-javascriptcoregtk-4.0-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [gir1.2-javascriptcoregtk-4.0 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-javascriptcoregtk-4.0-2.42.2-1.md) | Nov 15, 2023 |
| Linux | gir1.2-javascriptcoregtk-4.1 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [gir1.2-javascriptcoregtk-4.1 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-javascriptcoregtk-4.1-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | gir1.2-javascriptcoregtk-4.1 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [gir1.2-javascriptcoregtk-4.1 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-javascriptcoregtk-4.1-2.42.2-1.md) | Nov 15, 2023 |
| Linux | gir1.2-javascriptcoregtk-6.0 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [gir1.2-javascriptcoregtk-6.0 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-javascriptcoregtk-6.0-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | gir1.2-javascriptcoregtk-6.0 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [gir1.2-javascriptcoregtk-6.0 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-javascriptcoregtk-6.0-2.42.2-1.md) | Nov 15, 2023 |
| Linux | gir1.2-webkit-6.0 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [gir1.2-webkit-6.0 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-webkit-6.0-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | gir1.2-webkit-6.0 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [gir1.2-webkit-6.0 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-webkit-6.0-2.42.2-1.md) | Nov 15, 2023 |
| Linux | gir1.2-webkit2-4.0 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [gir1.2-webkit2-4.0 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-webkit2-4.0-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | gir1.2-webkit2-4.0 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [gir1.2-webkit2-4.0 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-webkit2-4.0-2.42.2-1.md) | Nov 15, 2023 |
| Linux | gir1.2-webkit2-4.1 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [gir1.2-webkit2-4.1 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-webkit2-4.1-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | gir1.2-webkit2-4.1 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [gir1.2-webkit2-4.1 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-gir1.2-webkit2-4.1-2.42.2-1.md) | Nov 15, 2023 |
| Linux | libjavascriptcoregtk-4.0-18 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [libjavascriptcoregtk-4.0-18 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.0-18-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | libjavascriptcoregtk-4.0-18 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [libjavascriptcoregtk-4.0-18 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libjavascriptcoregtk-4.0-18-2.42.2-1.md) | Nov 15, 2023 |
| Linux | libjavascriptcoregtk-4.0-bin Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [libjavascriptcoregtk-4.0-bin 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.0-bin-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | libjavascriptcoregtk-4.0-bin Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [libjavascriptcoregtk-4.0-bin 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libjavascriptcoregtk-4.0-bin-2.42.2-1.md) | Nov 15, 2023 |
| Linux | libjavascriptcoregtk-4.1-0 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [libjavascriptcoregtk-4.1-0 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.1-0-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | libjavascriptcoregtk-4.1-0 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [libjavascriptcoregtk-4.1-0 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libjavascriptcoregtk-4.1-0-2.42.2-1.md) | Nov 15, 2023 |
| Linux | libjavascriptcoregtk-6.0-1 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [libjavascriptcoregtk-6.0-1 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-6.0-1-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | libjavascriptcoregtk-6.0-1 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [libjavascriptcoregtk-6.0-1 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libjavascriptcoregtk-6.0-1-2.42.2-1.md) | Nov 15, 2023 |
| Linux | libwebkit2gtk-4.0-37 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [libwebkit2gtk-4.0-37 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebkit2gtk-4.0-37-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | libwebkit2gtk-4.0-37 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [libwebkit2gtk-4.0-37 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libwebkit2gtk-4.0-37-2.42.2-1.md) | Nov 15, 2023 |
| Linux | libwebkit2gtk-4.1-0 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [libwebkit2gtk-4.1-0 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebkit2gtk-4.1-0-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | libwebkit2gtk-4.1-0 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [libwebkit2gtk-4.1-0 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libwebkit2gtk-4.1-0-2.42.2-1.md) | Nov 15, 2023 |
| Linux | libwebkitgtk-6.0-4 Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [libwebkitgtk-6.0-4 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebkitgtk-6.0-4-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | libwebkitgtk-6.0-4 Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [libwebkitgtk-6.0-4 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libwebkitgtk-6.0-4-2.42.2-1.md) | Nov 15, 2023 |
| Linux | webkit2gtk Debian 12.15 (bookworm) | 2.42.2-1~deb12u1 | [DEBIAN-CVE-2023-42852](https://patchblox.com/security/data/fix/linux/debian-cve-2023-42852.md) | Oct 25, 2023 |
| Linux | webkit2gtk Debian 13.5 (trixie) | 2.42.2-1 | [DEBIAN-CVE-2023-42852](https://patchblox.com/security/data/fix/linux/debian-cve-2023-42852.md) | Oct 25, 2023 |
| Linux | webkit2gtk Debian 14 | 2.42.2-1 | [DEBIAN-CVE-2023-42852](https://patchblox.com/security/data/fix/linux/debian-cve-2023-42852.md) | Oct 25, 2023 |
| Linux | webkit2gtk-driver Ubuntu 22.04.1 LTS (jammy) | 2.42.2-0ubuntu0.22.04.1 | [webkit2gtk-driver 2.42.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-webkit2gtk-driver-2.42.2-0ubuntu0.22.04.1.md) | Nov 15, 2023 |
| Linux | webkit2gtk-driver Ubuntu 24.04.5 LTS (noble) | 2.42.2-1 | [webkit2gtk-driver 2.42.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-webkit2gtk-driver-2.42.2-1.md) | Nov 15, 2023 |
| Linux | webkit2gtk3 RHEL 8 | 0:2.42.5-1.el8 | [RHSA-2024:2982](https://patchblox.com/security/data/fix/linux/rhsa-2024-2982.md) | May 22, 2024 |
| Linux | webkit2gtk3 RHEL 9 | 0:2.42.5-1.el9 | [RHSA-2024:2126](https://patchblox.com/security/data/fix/linux/rhsa-2024-2126.md) | Apr 30, 2024 |
| Linux | webkit2gtk3 almalinux 8 | 2.42.5-1.el8 | [ALSA-2024:2982](https://patchblox.com/security/data/fix/linux/alsa-2024-2982.md) | May 22, 2024 |
| Linux | webkit2gtk3 almalinux 9 | 2.42.5-1.el9 | [ALSA-2024:2126](https://patchblox.com/security/data/fix/linux/alsa-2024-2126.md) | Apr 30, 2024 |
| Linux | webkit2gtk3 ol 8 | 0:2.42.5-1.el8 | [ELSA-2024-2982](https://patchblox.com/security/data/fix/linux/elsa-2024-2982.md) | May 23, 2024 |
| Linux | webkit2gtk3 ol 9 | 0:2.42.5-1.el9 | [ELSA-2024-2126](https://patchblox.com/security/data/fix/linux/elsa-2024-2126.md) | May 2, 2024 |
| Linux | webkit2gtk3 rocky 8 | 0:2.42.5-1.el8 | [RLSA-2024:2982](https://patchblox.com/security/data/fix/linux/rlsa-2024-2982.md) | Jun 14, 2024 |
| Linux | webkit2gtk3-devel RHEL 8 | 0:2.42.5-1.el8 | [RHSA-2024:2982](https://patchblox.com/security/data/fix/linux/rhsa-2024-2982.md) | May 22, 2024 |
| Linux | webkit2gtk3-devel RHEL 9 | 0:2.42.5-1.el9 | [RHSA-2024:2126](https://patchblox.com/security/data/fix/linux/rhsa-2024-2126.md) | Apr 30, 2024 |
| Linux | webkit2gtk3-devel almalinux 8 | 2.42.5-1.el8 | [ALSA-2024:2982](https://patchblox.com/security/data/fix/linux/alsa-2024-2982.md) | May 22, 2024 |
| Linux | webkit2gtk3-devel almalinux 9 | 2.42.5-1.el9 | [ALSA-2024:2126](https://patchblox.com/security/data/fix/linux/alsa-2024-2126.md) | Apr 30, 2024 |
| Linux | webkit2gtk3-devel ol 8 | 0:2.42.5-1.el8 | [ELSA-2024-2982](https://patchblox.com/security/data/fix/linux/elsa-2024-2982.md) | May 23, 2024 |
| Linux | webkit2gtk3-devel ol 9 | 0:2.42.5-1.el9 | [ELSA-2024-2126](https://patchblox.com/security/data/fix/linux/elsa-2024-2126.md) | May 2, 2024 |
| Linux | webkit2gtk3-jsc RHEL 8 | 0:2.42.5-1.el8 | [RHSA-2024:2982](https://patchblox.com/security/data/fix/linux/rhsa-2024-2982.md) | May 22, 2024 |
| Linux | webkit2gtk3-jsc RHEL 9 | 0:2.42.5-1.el9 | [RHSA-2024:2126](https://patchblox.com/security/data/fix/linux/rhsa-2024-2126.md) | Apr 30, 2024 |
| Linux | webkit2gtk3-jsc almalinux 8 | 2.42.5-1.el8 | [ALSA-2024:2982](https://patchblox.com/security/data/fix/linux/alsa-2024-2982.md) | May 22, 2024 |
| Linux | webkit2gtk3-jsc almalinux 9 | 2.42.5-1.el9 | [ALSA-2024:2126](https://patchblox.com/security/data/fix/linux/alsa-2024-2126.md) | Apr 30, 2024 |
| Linux | webkit2gtk3-jsc ol 8 | 0:2.42.5-1.el8 | [ELSA-2024-2982](https://patchblox.com/security/data/fix/linux/elsa-2024-2982.md) | May 23, 2024 |
| Linux | webkit2gtk3-jsc ol 9 | 0:2.42.5-1.el9 | [ELSA-2024-2126](https://patchblox.com/security/data/fix/linux/elsa-2024-2126.md) | May 2, 2024 |
| Linux | webkit2gtk3-jsc-devel RHEL 8 | 0:2.42.5-1.el8 | [RHSA-2024:2982](https://patchblox.com/security/data/fix/linux/rhsa-2024-2982.md) | May 22, 2024 |
| Linux | webkit2gtk3-jsc-devel RHEL 9 | 0:2.42.5-1.el9 | [RHSA-2024:2126](https://patchblox.com/security/data/fix/linux/rhsa-2024-2126.md) | Apr 30, 2024 |
| Linux | webkit2gtk3-jsc-devel almalinux 8 | 2.42.5-1.el8 | [ALSA-2024:2982](https://patchblox.com/security/data/fix/linux/alsa-2024-2982.md) | May 22, 2024 |
| Linux | webkit2gtk3-jsc-devel almalinux 9 | 2.42.5-1.el9 | [ALSA-2024:2126](https://patchblox.com/security/data/fix/linux/alsa-2024-2126.md) | Apr 30, 2024 |
| Linux | webkit2gtk3-jsc-devel ol 8 | 0:2.42.5-1.el8 | [ELSA-2024-2982](https://patchblox.com/security/data/fix/linux/elsa-2024-2982.md) | May 23, 2024 |
| Linux | webkit2gtk3-jsc-devel ol 9 | 0:2.42.5-1.el9 | [ELSA-2024-2126](https://patchblox.com/security/data/fix/linux/elsa-2024-2126.md) | May 2, 2024 |
| Linux | wpewebkit Debian 13.5 (trixie) | 2.42.2-1 | [DEBIAN-CVE-2023-42852](https://patchblox.com/security/data/fix/linux/debian-cve-2023-42852.md) | Oct 25, 2023 |
| Linux | wpewebkit Debian 14 | 2.42.2-1 | [DEBIAN-CVE-2023-42852](https://patchblox.com/security/data/fix/linux/debian-cve-2023-42852.md) | Oct 25, 2023 |

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