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.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | wpewebkit +1 | 2.36.1-1 | — |
| Debian 13 | wpewebkit +1 | 2.36.1-1 | — |
| Debian 12 | wpewebkit +1 | 2.36.1-1 | — |
| Debian 11 | wpewebkit +1 | 2.36.3-1~deb11u1 | DSA-5155-1, DSA-5154-1 |
| Debian 10 | webkit2gtk | 2.36.3-1~deb10u1 | DSA-5154-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 22.04 LTS | webkit2gtk | 2.36.2-0ubuntu0.22.04.1 | — |
| Ubuntu 22.04 LTS | wpewebkit +1 | No fix yet | — |
| Ubuntu 20.04 LTS | webkit2gtk | 2.36.2-0ubuntu0.20.04.1 | — |
| Ubuntu 20.04 LTS | wpewebkit +1 | No fix yet | — |
| Ubuntu 18.04 LTS | webkitgtk +3 | No fix yet | — |
| Ubuntu 16.04 LTS | webkitgtk +3 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | webkit2gtk3 +3 | 2.36.7-1.el9 | RHSA-2022:8054 |
| RHEL 8 | glib2 +5 | 2.56.4-159.el8 | RHSA-2022:7704 |
| RHEL 8 | webkit2gtk3 +3 | 2.36.7-1.el8 | RHSA-2022:7704 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 ELS | webkitgtk4 +4 | 2.48.3-2.el7_9 | RHSA-2025:10364 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | webkit2gtk3 +3 | 2.36.7-1.el9 | ALSA-2022:8054 |
| AlmaLinux 8 | webkit2gtk3 +3 | 2.36.7-1.el8 | ALSA-2022:7704 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | webkit2gtk3 | 2.36.7-1.el9_0 | RLSA-2022:8054 |
| Rocky Linux 8 | webkit2gtk3 | 2.36.7-1.el8_6 | RLSA-2022:7704 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | webkit2gtk3 +2 | 2.36.3-150400.4.3.1 | SUSE-SU-2022:2071-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.36.3-150200.35.1 | SUSE-SU-2022:2072-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.36.3-150200.35.1 | SUSE-SU-2022:2072-1 |
| SLES 15 SP1 | webkit2gtk3 | 2.36.3-150000.3.103.1 | SUSE-SU-2022:2030-1 |
| SLES 15 | webkit2gtk3 | 2.36.3-150000.3.103.1 | SUSE-SU-2022:2030-1 |
Show 23 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SLES 12 SP4 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SLES 12 SP3 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SLES 12 SP2 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SLES for SAP 15 SP2 | webkit2gtk3 | 2.36.3-150200.35.1 | SUSE-SU-2022:2072-1 |
| SLES for SAP 15 SP1 | webkit2gtk3 | 2.36.3-150000.3.103.1 | SUSE-SU-2022:2030-1 |
| SLES for SAP 15 | webkit2gtk3 | 2.36.3-150000.3.103.1 | SUSE-SU-2022:2030-1 |
| SLES for SAP 12 SP5 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SLES for SAP 12 SP4 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SLES for SAP 12 SP3 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.36.3-150200.35.1 | SUSE-SU-2022:2072-1 |
| SLE HPC 15 SP1 | webkit2gtk3 | 2.36.3-150000.3.103.1 | SUSE-SU-2022:2030-1 |
| SLE HPC 15 | webkit2gtk3 | 2.36.3-150000.3.103.1 | SUSE-SU-2022:2030-1 |
| SUSE OpenStack Cloud Crowbar 9 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SUSE OpenStack Cloud Crowbar 8 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SUSE OpenStack Cloud 9 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SUSE OpenStack Cloud 8 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SUSE Manager Server 4.1 | webkit2gtk3 | 2.36.3-150200.35.1 | SUSE-SU-2022:2072-1 |
| SUSE Manager Retail Branch Server 4.1 | webkit2gtk3 | 2.36.3-150200.35.1 | SUSE-SU-2022:2072-1 |
| SUSE Manager Proxy 4.1 | webkit2gtk3 | 2.36.3-150200.35.1 | SUSE-SU-2022:2072-1 |
| SUSE HPE Helion OpenStack 8 | webkit2gtk3 | 2.36.3-2.99.1 | SUSE-SU-2022:2089-1 |
| SUSE Enterprise Storage 7 | webkit2gtk3 | 2.36.3-150200.35.1 | SUSE-SU-2022:2072-1 |
| SUSE Enterprise Storage 6 | webkit2gtk3 | 2.36.3-150000.3.103.1 | SUSE-SU-2022:2030-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.4 | webkit2gtk3 | 2.36.3-150200.35.1 | SUSE-SU-2022:2072-1, SUSE-SU-2022:2071-1 |
| openSUSE Leap 15.4 | webkit2gtk4 +1 | 2.36.3-150400.4.3.1 | SUSE-SU-2022:2071-1 |
| openSUSE Leap 15.3 | webkit2gtk3 | 2.36.3-150200.35.1 | SUSE-SU-2022:2072-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.20 | webkit2gtk | 2.36.1-r0 | — |
| Alpine v3.19 | webkit2gtk | 2.36.1-r0 | — |
| Alpine v3.18 | webkit2gtk | 2.36.1-r0 | — |
| Alpine v3.17 | webkit2gtk | 2.36.1-r0 | — |
| Alpine v3.16 | webkit2gtk | 2.36.1-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.38.5-3.amzn2.0.1 | ALAS2-2023-2088 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | webkit2gtk3 +3 | 2.36.7-1.el9 | ELSA-2022-8054 |
| Oracle Linux 8 | glib2 +5 | 2.56.4-159.0.1.el8 | ELSA-2022-7704 |
| Oracle Linux 8 | webkit2gtk3 +3 | 2.36.7-1.el8 | ELSA-2022-7704 |
Advisories 18
- ALSA-2022:8054 Moderate: webkit2gtk3 security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2022:7704 Moderate: webkit2gtk3 security and bug fix update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2025:10364 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2022:8054 Red Hat Security Advisory: webkit2gtk3 security and bug fix update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- RHSA-2022:7704 Red Hat Security Advisory: webkit2gtk3 security and bug fix update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- WID-SEC-2022-2044 Red Hat Enterprise Linux: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 9, 2026
- DSA-5154-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5155-1 wpewebkit - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2022:7704 Moderate: webkit2gtk3 security and bug fix update Rocky Linux Security Advisories · Feb 5, 2026
- RLSA-2022:8054 Moderate: webkit2gtk3 security and bug fix update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2022:2089-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2072-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2071-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:2030-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-0137 Oracle Communications: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 21, 2024
- ALAS2-2023-2088 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Aug 28, 2024
- ELSA-2022-8054 Moderate: webkit2gtk3 security and bug fix update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Nov 22, 2022
- ELSA-2022-7704 Moderate: webkit2gtk3 security and bug fix update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 15, 2022
References
- https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.36.0
- https://bugs.webkit.org/show_bug.cgi?id=237187
- [oss-security] 20220530 WebKitGTK and WPE WebKit Security Advisory WSA-2022-0005 mailing-list
- DSA-5154 vendor-advisory
- DSA-5155 vendor-advisory
- GLSA-202208-39 vendor-advisory