# CVE-2022-30293: libjavascriptcoregtk-4.1-0: In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::s...

CVE-2022-30293 is fixed in 23 products on 1 platform, first by gir1.2-javascriptcoregtk-4.0 2.36.2-0ubuntu0.20.04.1, released May 5, 2022. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-30293
- Priority: High
- CVSS: 8.8 (Medium)
- EPSS: 0.0222
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: May 5, 2022

## Description

In WebKitGTK through 2.36.0 (and WPE WebKit), there is a heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer in WebCore/platform/graphics/texmap/TextureMapperLayer.cpp.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 20.04 LTS (focal) | 2.36.2-0ubuntu0.20.04.1 | [gir1.2-javascriptcoregtk-4.0 2.36.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gir1.2-javascriptcoregtk-4.0-2.36.2-0ubuntu0.20.04.1.md) | May 5, 2022 |
| Linux | gir1.2-javascriptcoregtk-4.0 Ubuntu 22.04.1 LTS (jammy) | 2.36.2-0ubuntu0.22.04.1 | [gir1.2-javascriptcoregtk-4.0 2.36.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-javascriptcoregtk-4.0-2.36.2-0ubuntu0.22.04.1.md) | May 5, 2022 |
| Linux | gir1.2-javascriptcoregtk-4.1 Ubuntu 22.04.1 LTS (jammy) | 2.36.2-0ubuntu0.22.04.1 | [gir1.2-javascriptcoregtk-4.1 2.36.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-javascriptcoregtk-4.1-2.36.2-0ubuntu0.22.04.1.md) | May 5, 2022 |
| Linux | gir1.2-webkit2-4.0 Ubuntu 20.04 LTS (focal) | 2.36.2-0ubuntu0.20.04.1 | [gir1.2-webkit2-4.0 2.36.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-gir1.2-webkit2-4.0-2.36.2-0ubuntu0.20.04.1.md) | May 5, 2022 |
| Linux | gir1.2-webkit2-4.0 Ubuntu 22.04.1 LTS (jammy) | 2.36.2-0ubuntu0.22.04.1 | [gir1.2-webkit2-4.0 2.36.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-webkit2-4.0-2.36.2-0ubuntu0.22.04.1.md) | May 5, 2022 |
| Linux | gir1.2-webkit2-4.1 Ubuntu 22.04.1 LTS (jammy) | 2.36.2-0ubuntu0.22.04.1 | [gir1.2-webkit2-4.1 2.36.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-gir1.2-webkit2-4.1-2.36.2-0ubuntu0.22.04.1.md) | May 5, 2022 |
| Linux | glib2 RHEL 8 | 0:2.56.4-159.el8 | [RHSA-2022:7704](https://patchblox.com/security/data/fix/linux/rhsa-2022-7704.md) | Nov 8, 2022 |
| Linux | glib2 ol 8 | 0:2.56.4-159.0.1.el8 | [ELSA-2022-7704](https://patchblox.com/security/data/fix/linux/elsa-2022-7704.md) | Nov 15, 2022 |
| Linux | glib2-devel RHEL 8 | 0:2.56.4-159.el8 | [RHSA-2022:7704](https://patchblox.com/security/data/fix/linux/rhsa-2022-7704.md) | Nov 8, 2022 |
| Linux | glib2-devel ol 8 | 0:2.56.4-159.0.1.el8 | [ELSA-2022-7704](https://patchblox.com/security/data/fix/linux/elsa-2022-7704.md) | Nov 15, 2022 |
| Linux | glib2-doc RHEL 8 | 0:2.56.4-159.el8 | [RHSA-2022:7704](https://patchblox.com/security/data/fix/linux/rhsa-2022-7704.md) | Nov 8, 2022 |
| Linux | glib2-doc ol 8 | 0:2.56.4-159.0.1.el8 | [ELSA-2022-7704](https://patchblox.com/security/data/fix/linux/elsa-2022-7704.md) | Nov 15, 2022 |
| Linux | glib2-fam RHEL 8 | 0:2.56.4-159.el8 | [RHSA-2022:7704](https://patchblox.com/security/data/fix/linux/rhsa-2022-7704.md) | Nov 8, 2022 |
| Linux | glib2-fam ol 8 | 0:2.56.4-159.0.1.el8 | [ELSA-2022-7704](https://patchblox.com/security/data/fix/linux/elsa-2022-7704.md) | Nov 15, 2022 |
| Linux | glib2-static RHEL 8 | 0:2.56.4-159.el8 | [RHSA-2022:7704](https://patchblox.com/security/data/fix/linux/rhsa-2022-7704.md) | Nov 8, 2022 |
| Linux | glib2-static ol 8 | 0:2.56.4-159.0.1.el8 | [ELSA-2022-7704](https://patchblox.com/security/data/fix/linux/elsa-2022-7704.md) | Nov 15, 2022 |
| Linux | glib2-tests RHEL 8 | 0:2.56.4-159.el8 | [RHSA-2022:7704](https://patchblox.com/security/data/fix/linux/rhsa-2022-7704.md) | Nov 8, 2022 |
| Linux | glib2-tests ol 8 | 0:2.56.4-159.0.1.el8 | [ELSA-2022-7704](https://patchblox.com/security/data/fix/linux/elsa-2022-7704.md) | Nov 15, 2022 |
| Linux | libjavascriptcoregtk-4.0-18 Ubuntu 20.04 LTS (focal) | 2.36.2-0ubuntu0.20.04.1 | [libjavascriptcoregtk-4.0-18 2.36.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libjavascriptcoregtk-4.0-18-2.36.2-0ubuntu0.20.04.1.md) | May 5, 2022 |
| Linux | libjavascriptcoregtk-4.0-18 Ubuntu 22.04.1 LTS (jammy) | 2.36.2-0ubuntu0.22.04.1 | [libjavascriptcoregtk-4.0-18 2.36.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.0-18-2.36.2-0ubuntu0.22.04.1.md) | May 5, 2022 |
| Linux | libjavascriptcoregtk-4.0-bin Ubuntu 20.04 LTS (focal) | 2.36.2-0ubuntu0.20.04.1 | [libjavascriptcoregtk-4.0-bin 2.36.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libjavascriptcoregtk-4.0-bin-2.36.2-0ubuntu0.20.04.1.md) | May 5, 2022 |
| Linux | libjavascriptcoregtk-4.0-bin Ubuntu 22.04.1 LTS (jammy) | 2.36.2-0ubuntu0.22.04.1 | [libjavascriptcoregtk-4.0-bin 2.36.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.0-bin-2.36.2-0ubuntu0.22.04.1.md) | May 5, 2022 |
| Linux | libjavascriptcoregtk-4.1-0 Ubuntu 22.04.1 LTS (jammy) | 2.36.2-0ubuntu0.22.04.1 | [libjavascriptcoregtk-4.1-0 2.36.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libjavascriptcoregtk-4.1-0-2.36.2-0ubuntu0.22.04.1.md) | May 5, 2022 |
| Linux | libwebkit2gtk-4.0-37 Ubuntu 20.04 LTS (focal) | 2.36.2-0ubuntu0.20.04.1 | [libwebkit2gtk-4.0-37 2.36.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebkit2gtk-4.0-37-2.36.2-0ubuntu0.20.04.1.md) | May 5, 2022 |
| Linux | libwebkit2gtk-4.0-37 Ubuntu 22.04.1 LTS (jammy) | 2.36.2-0ubuntu0.22.04.1 | [libwebkit2gtk-4.0-37 2.36.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebkit2gtk-4.0-37-2.36.2-0ubuntu0.22.04.1.md) | May 5, 2022 |
| Linux | libwebkit2gtk-4.0-37-gtk2 Ubuntu 20.04 LTS (focal) | 2.36.2-0ubuntu0.20.04.1 | [libwebkit2gtk-4.0-37-gtk2 2.36.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebkit2gtk-4.0-37-gtk2-2.36.2-0ubuntu0.20.04.1.md) | May 5, 2022 |
| Linux | libwebkit2gtk-4.1-0 Ubuntu 22.04.1 LTS (jammy) | 2.36.2-0ubuntu0.22.04.1 | [libwebkit2gtk-4.1-0 2.36.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebkit2gtk-4.1-0-2.36.2-0ubuntu0.22.04.1.md) | May 5, 2022 |
| Linux | webkit2gtk Debian 12.15 (bookworm) | 2.36.1-1 | [DEBIAN-CVE-2022-30293](https://patchblox.com/security/data/fix/linux/debian-cve-2022-30293.md) | May 6, 2022 |
| Linux | webkit2gtk Debian 13.5 (trixie) | 2.36.1-1 | [DEBIAN-CVE-2022-30293](https://patchblox.com/security/data/fix/linux/debian-cve-2022-30293.md) | May 6, 2022 |
| Linux | webkit2gtk Debian 14 | 2.36.1-1 | [DEBIAN-CVE-2022-30293](https://patchblox.com/security/data/fix/linux/debian-cve-2022-30293.md) | May 6, 2022 |
| Linux | webkit2gtk-driver Ubuntu 20.04 LTS (focal) | 2.36.2-0ubuntu0.20.04.1 | [webkit2gtk-driver 2.36.2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-webkit2gtk-driver-2.36.2-0ubuntu0.20.04.1.md) | May 5, 2022 |
| Linux | webkit2gtk-driver Ubuntu 22.04.1 LTS (jammy) | 2.36.2-0ubuntu0.22.04.1 | [webkit2gtk-driver 2.36.2-0ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-webkit2gtk-driver-2.36.2-0ubuntu0.22.04.1.md) | May 5, 2022 |
| Linux | webkit2gtk3 RHEL 8 | 0:2.36.7-1.el8 | [RHSA-2022:7704](https://patchblox.com/security/data/fix/linux/rhsa-2022-7704.md) | Nov 8, 2022 |
| Linux | webkit2gtk3 RHEL 9 | 0:2.36.7-1.el9 | [RHSA-2022:8054](https://patchblox.com/security/data/fix/linux/rhsa-2022-8054.md) | Nov 15, 2022 |
| Linux | webkit2gtk3 almalinux 8 | 2.36.7-1.el8 | [ALSA-2022:7704](https://patchblox.com/security/data/fix/linux/alsa-2022-7704.md) | Nov 8, 2022 |
| Linux | webkit2gtk3 almalinux 9 | 2.36.7-1.el9 | [ALSA-2022:8054](https://patchblox.com/security/data/fix/linux/alsa-2022-8054.md) | Nov 15, 2022 |
| Linux | webkit2gtk3 ol 8 | 0:2.36.7-1.el8 | [ELSA-2022-7704](https://patchblox.com/security/data/fix/linux/elsa-2022-7704.md) | Nov 15, 2022 |
| Linux | webkit2gtk3 ol 9 | 0:2.36.7-1.el9 | [ELSA-2022-8054](https://patchblox.com/security/data/fix/linux/elsa-2022-8054.md) | Nov 22, 2022 |
| Linux | webkit2gtk3 rocky 8 | 0:2.36.7-1.el8_6 | [RLSA-2022:7704](https://patchblox.com/security/data/fix/linux/rlsa-2022-7704.md) | Nov 8, 2022 |
| Linux | webkit2gtk3 rocky 9 | 0:2.36.7-1.el9_0 | [RLSA-2022:8054](https://patchblox.com/security/data/fix/linux/rlsa-2022-8054.md) | Nov 15, 2022 |
| Linux | webkit2gtk3-devel RHEL 8 | 0:2.36.7-1.el8 | [RHSA-2022:7704](https://patchblox.com/security/data/fix/linux/rhsa-2022-7704.md) | Nov 8, 2022 |
| Linux | webkit2gtk3-devel RHEL 9 | 0:2.36.7-1.el9 | [RHSA-2022:8054](https://patchblox.com/security/data/fix/linux/rhsa-2022-8054.md) | Nov 15, 2022 |
| Linux | webkit2gtk3-devel almalinux 8 | 2.36.7-1.el8 | [ALSA-2022:7704](https://patchblox.com/security/data/fix/linux/alsa-2022-7704.md) | Nov 8, 2022 |
| Linux | webkit2gtk3-devel almalinux 9 | 2.36.7-1.el9 | [ALSA-2022:8054](https://patchblox.com/security/data/fix/linux/alsa-2022-8054.md) | Nov 15, 2022 |
| Linux | webkit2gtk3-devel ol 8 | 0:2.36.7-1.el8 | [ELSA-2022-7704](https://patchblox.com/security/data/fix/linux/elsa-2022-7704.md) | Nov 15, 2022 |
| Linux | webkit2gtk3-devel ol 9 | 0:2.36.7-1.el9 | [ELSA-2022-8054](https://patchblox.com/security/data/fix/linux/elsa-2022-8054.md) | Nov 22, 2022 |
| Linux | webkit2gtk3-jsc RHEL 8 | 0:2.36.7-1.el8 | [RHSA-2022:7704](https://patchblox.com/security/data/fix/linux/rhsa-2022-7704.md) | Nov 8, 2022 |
| Linux | webkit2gtk3-jsc RHEL 9 | 0:2.36.7-1.el9 | [RHSA-2022:8054](https://patchblox.com/security/data/fix/linux/rhsa-2022-8054.md) | Nov 15, 2022 |
| Linux | webkit2gtk3-jsc almalinux 8 | 2.36.7-1.el8 | [ALSA-2022:7704](https://patchblox.com/security/data/fix/linux/alsa-2022-7704.md) | Nov 8, 2022 |
| Linux | webkit2gtk3-jsc almalinux 9 | 2.36.7-1.el9 | [ALSA-2022:8054](https://patchblox.com/security/data/fix/linux/alsa-2022-8054.md) | Nov 15, 2022 |
| Linux | webkit2gtk3-jsc ol 8 | 0:2.36.7-1.el8 | [ELSA-2022-7704](https://patchblox.com/security/data/fix/linux/elsa-2022-7704.md) | Nov 15, 2022 |
| Linux | webkit2gtk3-jsc ol 9 | 0:2.36.7-1.el9 | [ELSA-2022-8054](https://patchblox.com/security/data/fix/linux/elsa-2022-8054.md) | Nov 22, 2022 |
| Linux | webkit2gtk3-jsc-devel RHEL 8 | 0:2.36.7-1.el8 | [RHSA-2022:7704](https://patchblox.com/security/data/fix/linux/rhsa-2022-7704.md) | Nov 8, 2022 |
| Linux | webkit2gtk3-jsc-devel RHEL 9 | 0:2.36.7-1.el9 | [RHSA-2022:8054](https://patchblox.com/security/data/fix/linux/rhsa-2022-8054.md) | Nov 15, 2022 |
| Linux | webkit2gtk3-jsc-devel almalinux 8 | 2.36.7-1.el8 | [ALSA-2022:7704](https://patchblox.com/security/data/fix/linux/alsa-2022-7704.md) | Nov 8, 2022 |
| Linux | webkit2gtk3-jsc-devel almalinux 9 | 2.36.7-1.el9 | [ALSA-2022:8054](https://patchblox.com/security/data/fix/linux/alsa-2022-8054.md) | Nov 15, 2022 |
| Linux | webkit2gtk3-jsc-devel ol 8 | 0:2.36.7-1.el8 | [ELSA-2022-7704](https://patchblox.com/security/data/fix/linux/elsa-2022-7704.md) | Nov 15, 2022 |
| Linux | webkit2gtk3-jsc-devel ol 9 | 0:2.36.7-1.el9 | [ELSA-2022-8054](https://patchblox.com/security/data/fix/linux/elsa-2022-8054.md) | Nov 22, 2022 |
| Linux | wpewebkit Debian 12.15 (bookworm) | 2.36.1-1 | [DEBIAN-CVE-2022-30293](https://patchblox.com/security/data/fix/linux/debian-cve-2022-30293.md) | May 6, 2022 |
| Linux | wpewebkit Debian 13.5 (trixie) | 2.36.1-1 | [DEBIAN-CVE-2022-30293](https://patchblox.com/security/data/fix/linux/debian-cve-2022-30293.md) | May 6, 2022 |
| Linux | wpewebkit Debian 14 | 2.36.1-1 | [DEBIAN-CVE-2022-30293](https://patchblox.com/security/data/fix/linux/debian-cve-2022-30293.md) | May 6, 2022 |

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