# CVE-2022-32888: webkit2gtk3: WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * webkitgt... CVE-2022-32888 is fixed in 17 products on 1 platform, first by DEBIAN-CVE-2022-32888, released November 1, 2022. It is not reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/cve/CVE-2022-32888 - Priority: High - CVSS: 8.8 (Important) - EPSS: 0.0154 - CISA KEV: not listed - Exploited (vendor report): no - Publicly disclosed: no - Published: Nov 1, 2022 ## Description WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Security Fix(es): * webkitgtk: use-after-free issue leading to arbitrary code execution (CVE-2022-42826) * webkitgtk: memory corruption issue leading to arbitrary code execution (CVE-2023-23517) * webkitgtk: memory corruption issue leading to arbitrary code execution (CVE-2023-23518) * webkitgtk: buffer overflow issue was addressed with improved memory handling (CVE-2022-32886) * webkitgtk: out-of-bounds write issue was addressed with improved bounds checking (CVE-2022-32888) * webkitgtk: correctness issue in the JIT was addressed with improved checks (CVE-2022-32923) * webkitgtk: issue was addressed with improved UI handling (CVE-2022-42799) * webkitgtk: type confusion issue leading to arbitrary code execution (CVE-2022-42823) * webkitgtk: sensitive information disclosure issue (CVE-2022-42824) * webkitgtk: memory disclosure issue was addressed with improved memory handling (CVE-2022-42852) * webkitgtk: memory corruption issue leading to arbitrary code execution (CVE-2022-42863) * webkitgtk: use-after-free issue leading to arbitrary code execution (CVE-2022-42867) * webkitgtk: memory corruption issue leading to arbitrary code execution (CVE-2022-46691) * webkitgtk: Same Origin Policy bypass issue (CVE-2022-46692) * webkitgtk: logic issue leading to user information disclosure (CVE-2022-46698) * webkitgtk: memory corruption issue leading to arbitrary code execution (CVE-2022-46699) * webkitgtk: memory corruption issue leading to arbitrary code execution (CVE-2022-46700) * webkitgtk: heap-use-after-free in WebCore::RenderLayer::addChild() (CVE-2023-25358) * webkitgtk: heap-use-after-free in WebCore::RenderLayer::renderer() (CVE-2023-25360) * webkitgtk: heap-use-after-free in WebCore::RenderLayer::setNextSibling() (CVE-2023-25361) * webkitgtk: heap-use-after-free in WebCore::RenderLayer::repaintBlockSelectionGaps() (CVE-2023-25362) * webkitgtk: heap-use-after-free in WebCore::RenderLayer::updateDescendantDependentFlags() (CVE-2023-25363) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.8 Release Notes linked from the References section. ## Where it's fixed | Platform | Product | Fixed in | Fix | Released | |---|---|---|---|---| | Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 20.04 LTS (focal) | 2.38.2-0ubuntu0.20.04.1 | [gir1.2-javascriptcoregtk-4.0 2.38.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gir1.2-javascriptcoregtk-4.0-2.38.2-0ubuntu0.20.04.1.md) | Jun 10, 2024 | | Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 22.04.1 LTS (jammy) | 2.38.2-0ubuntu0.22.04.2 | [gir1.2-javascriptcoregtk-4.0 2.38.2-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-javascriptcoregtk-4.0-2.38.2-0ubuntu0.22.04.2.md) | Jun 10, 2024 | | Linux | gir1.2-javascriptcoregtk-4.1 Ubuntu 22.04.1 LTS (jammy) | 2.38.2-0ubuntu0.22.04.2 | [gir1.2-javascriptcoregtk-4.1 2.38.2-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-javascriptcoregtk-4.1-2.38.2-0ubuntu0.22.04.2.md) | Jun 10, 2024 | | Linux | gir1.2-webkit2-4.0 Ubuntu 20.04 LTS (focal) | 2.38.2-0ubuntu0.20.04.1 | [gir1.2-webkit2-4.0 2.38.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gir1.2-webkit2-4.0-2.38.2-0ubuntu0.20.04.1.md) | Jun 10, 2024 | | Linux | gir1.2-webkit2-4.0 Ubuntu 22.04.1 LTS (jammy) | 2.38.2-0ubuntu0.22.04.2 | [gir1.2-webkit2-4.0 2.38.2-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-webkit2-4.0-2.38.2-0ubuntu0.22.04.2.md) | Jun 10, 2024 | | Linux | gir1.2-webkit2-4.1 Ubuntu 22.04.1 LTS (jammy) | 2.38.2-0ubuntu0.22.04.2 | [gir1.2-webkit2-4.1 2.38.2-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-webkit2-4.1-2.38.2-0ubuntu0.22.04.2.md) | Jun 10, 2024 | | Linux | libjavascriptcoregtk-4.0-18 Ubuntu 20.04 LTS (focal) | 2.38.2-0ubuntu0.20.04.1 | [libjavascriptcoregtk-4.0-18 2.38.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libjavascriptcoregtk-4.0-18-2.38.2-0ubuntu0.20.04.1.md) | Jun 10, 2024 | | Linux | libjavascriptcoregtk-4.0-18 Ubuntu 22.04.1 LTS (jammy) | 2.38.2-0ubuntu0.22.04.2 | [libjavascriptcoregtk-4.0-18 2.38.2-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.0-18-2.38.2-0ubuntu0.22.04.2.md) | Jun 10, 2024 | | Linux | libjavascriptcoregtk-4.0-bin Ubuntu 20.04 LTS (focal) | 2.38.2-0ubuntu0.20.04.1 | [libjavascriptcoregtk-4.0-bin 2.38.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libjavascriptcoregtk-4.0-bin-2.38.2-0ubuntu0.20.04.1.md) | Jun 10, 2024 | | Linux | libjavascriptcoregtk-4.0-bin Ubuntu 22.04.1 LTS (jammy) | 2.38.2-0ubuntu0.22.04.2 | [libjavascriptcoregtk-4.0-bin 2.38.2-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.0-bin-2.38.2-0ubuntu0.22.04.2.md) | Jun 10, 2024 | | Linux | libjavascriptcoregtk-4.1-0 Ubuntu 22.04.1 LTS (jammy) | 2.38.2-0ubuntu0.22.04.2 | [libjavascriptcoregtk-4.1-0 2.38.2-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.1-0-2.38.2-0ubuntu0.22.04.2.md) | Jun 10, 2024 | | Linux | libwebkit2gtk-4.0-37 Ubuntu 20.04 LTS (focal) | 2.38.2-0ubuntu0.20.04.1 | [libwebkit2gtk-4.0-37 2.38.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebkit2gtk-4.0-37-2.38.2-0ubuntu0.20.04.1.md) | Jun 10, 2024 | | Linux | libwebkit2gtk-4.0-37 Ubuntu 22.04.1 LTS (jammy) | 2.38.2-0ubuntu0.22.04.2 | [libwebkit2gtk-4.0-37 2.38.2-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebkit2gtk-4.0-37-2.38.2-0ubuntu0.22.04.2.md) | Jun 10, 2024 | | Linux | libwebkit2gtk-4.0-37-gtk2 Ubuntu 20.04 LTS (focal) | 2.38.2-0ubuntu0.20.04.1 | [libwebkit2gtk-4.0-37-gtk2 2.38.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebkit2gtk-4.0-37-gtk2-2.38.2-0ubuntu0.20.04.1.md) | Jun 10, 2024 | | Linux | libwebkit2gtk-4.1-0 Ubuntu 22.04.1 LTS (jammy) | 2.38.2-0ubuntu0.22.04.2 | [libwebkit2gtk-4.1-0 2.38.2-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebkit2gtk-4.1-0-2.38.2-0ubuntu0.22.04.2.md) | Jun 10, 2024 | | Linux | webkit2gtk Debian 12.15 (bookworm) | 2.38.0-1 | [DEBIAN-CVE-2022-32888](https://patchblox.com/security/data/fix/linux/debian-cve-2022-32888.md) | Nov 1, 2022 | | Linux | webkit2gtk Debian 13.5 (trixie) | 2.38.0-1 | [DEBIAN-CVE-2022-32888](https://patchblox.com/security/data/fix/linux/debian-cve-2022-32888.md) | Nov 1, 2022 | | Linux | webkit2gtk Debian 14 | 2.38.0-1 | [DEBIAN-CVE-2022-32888](https://patchblox.com/security/data/fix/linux/debian-cve-2022-32888.md) | Nov 1, 2022 | | Linux | webkit2gtk-driver Ubuntu 20.04 LTS (focal) | 2.38.2-0ubuntu0.20.04.1 | [webkit2gtk-driver 2.38.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-webkit2gtk-driver-2.38.2-0ubuntu0.20.04.1.md) | Jun 10, 2024 | | Linux | webkit2gtk-driver Ubuntu 22.04.1 LTS (jammy) | 2.38.2-0ubuntu0.22.04.2 | [webkit2gtk-driver 2.38.2-0ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-webkit2gtk-driver-2.38.2-0ubuntu0.22.04.2.md) | Jun 10, 2024 | | Linux | webkit2gtk3 RHEL 8 | 0:2.38.5-1.el8 | [RHSA-2023:2834](https://patchblox.com/security/data/fix/linux/rhsa-2023-2834.md) | May 16, 2023 | | Linux | webkit2gtk3 RHEL 9 | 0:2.38.5-1.el9 | [RHSA-2023:2256](https://patchblox.com/security/data/fix/linux/rhsa-2023-2256.md) | May 9, 2023 | | Linux | webkit2gtk3 almalinux 8 | 2.38.5-1.el8 | [ALSA-2023:2834](https://patchblox.com/security/data/fix/linux/alsa-2023-2834.md) | May 16, 2023 | | Linux | webkit2gtk3 almalinux 9 | 2.38.5-1.el9 | [ALSA-2023:2256](https://patchblox.com/security/data/fix/linux/alsa-2023-2256.md) | May 9, 2023 | | Linux | webkit2gtk3 ol 8 | 0:2.38.5-1.el8 | [ELSA-2023-2834](https://patchblox.com/security/data/fix/linux/elsa-2023-2834.md) | May 24, 2023 | | Linux | webkit2gtk3 ol 9 | 0:2.38.5-1.el9 | [ELSA-2023-2256](https://patchblox.com/security/data/fix/linux/elsa-2023-2256.md) | May 15, 2023 | | Linux | webkit2gtk3-devel RHEL 8 | 0:2.38.5-1.el8 | [RHSA-2023:2834](https://patchblox.com/security/data/fix/linux/rhsa-2023-2834.md) | May 16, 2023 | | Linux | webkit2gtk3-devel RHEL 9 | 0:2.38.5-1.el9 | [RHSA-2023:2256](https://patchblox.com/security/data/fix/linux/rhsa-2023-2256.md) | May 9, 2023 | | Linux | webkit2gtk3-devel almalinux 8 | 2.38.5-1.el8 | [ALSA-2023:2834](https://patchblox.com/security/data/fix/linux/alsa-2023-2834.md) | May 16, 2023 | | Linux | webkit2gtk3-devel almalinux 9 | 2.38.5-1.el9 | [ALSA-2023:2256](https://patchblox.com/security/data/fix/linux/alsa-2023-2256.md) | May 9, 2023 | | Linux | webkit2gtk3-devel ol 8 | 0:2.38.5-1.el8 | [ELSA-2023-2834](https://patchblox.com/security/data/fix/linux/elsa-2023-2834.md) | May 24, 2023 | | Linux | webkit2gtk3-devel ol 9 | 0:2.38.5-1.el9 | [ELSA-2023-2256](https://patchblox.com/security/data/fix/linux/elsa-2023-2256.md) | May 15, 2023 | | Linux | webkit2gtk3-jsc RHEL 8 | 0:2.38.5-1.el8 | [RHSA-2023:2834](https://patchblox.com/security/data/fix/linux/rhsa-2023-2834.md) | May 16, 2023 | | Linux | webkit2gtk3-jsc RHEL 9 | 0:2.38.5-1.el9 | [RHSA-2023:2256](https://patchblox.com/security/data/fix/linux/rhsa-2023-2256.md) | May 9, 2023 | | Linux | webkit2gtk3-jsc almalinux 8 | 2.38.5-1.el8 | [ALSA-2023:2834](https://patchblox.com/security/data/fix/linux/alsa-2023-2834.md) | May 16, 2023 | | Linux | webkit2gtk3-jsc almalinux 9 | 2.38.5-1.el9 | [ALSA-2023:2256](https://patchblox.com/security/data/fix/linux/alsa-2023-2256.md) | May 9, 2023 | | Linux | webkit2gtk3-jsc ol 8 | 0:2.38.5-1.el8 | [ELSA-2023-2834](https://patchblox.com/security/data/fix/linux/elsa-2023-2834.md) | May 24, 2023 | | Linux | webkit2gtk3-jsc ol 9 | 0:2.38.5-1.el9 | [ELSA-2023-2256](https://patchblox.com/security/data/fix/linux/elsa-2023-2256.md) | May 15, 2023 | | Linux | webkit2gtk3-jsc-devel RHEL 8 | 0:2.38.5-1.el8 | [RHSA-2023:2834](https://patchblox.com/security/data/fix/linux/rhsa-2023-2834.md) | May 16, 2023 | | Linux | webkit2gtk3-jsc-devel RHEL 9 | 0:2.38.5-1.el9 | [RHSA-2023:2256](https://patchblox.com/security/data/fix/linux/rhsa-2023-2256.md) | May 9, 2023 | | Linux | webkit2gtk3-jsc-devel almalinux 8 | 2.38.5-1.el8 | [ALSA-2023:2834](https://patchblox.com/security/data/fix/linux/alsa-2023-2834.md) | May 16, 2023 | | Linux | webkit2gtk3-jsc-devel almalinux 9 | 2.38.5-1.el9 | [ALSA-2023:2256](https://patchblox.com/security/data/fix/linux/alsa-2023-2256.md) | May 9, 2023 | | Linux | webkit2gtk3-jsc-devel ol 8 | 0:2.38.5-1.el8 | [ELSA-2023-2834](https://patchblox.com/security/data/fix/linux/elsa-2023-2834.md) | May 24, 2023 | | Linux | webkit2gtk3-jsc-devel ol 9 | 0:2.38.5-1.el9 | [ELSA-2023-2256](https://patchblox.com/security/data/fix/linux/elsa-2023-2256.md) | May 15, 2023 | | Linux | wpewebkit Debian 12.15 (bookworm) | 2.38.0-1 | [DEBIAN-CVE-2022-32888](https://patchblox.com/security/data/fix/linux/debian-cve-2022-32888.md) | Nov 1, 2022 | | Linux | wpewebkit Debian 13.5 (trixie) | 2.38.0-1 | [DEBIAN-CVE-2022-32888](https://patchblox.com/security/data/fix/linux/debian-cve-2022-32888.md) | Nov 1, 2022 | | Linux | wpewebkit Debian 14 | 2.38.0-1 | [DEBIAN-CVE-2022-32888](https://patchblox.com/security/data/fix/linux/debian-cve-2022-32888.md) | Nov 1, 2022 | --- Data as of 2026-11-08T19:12:23Z 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.