Description
The issue was addressed with improved bounds checks. This issue is fixed in tvOS 15.6, watchOS 8.7, iOS 15.6 and iPadOS 15.6, macOS Monterey 12.5, Safari 15.6. Processing web content may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | macOS | unspecified – < 12.5 | 12.5 |
| Apple | tvOS | unspecified – < 15.6 | 15.6 |
| Apple | Safari | unspecified – < 15.6 | 15.6 |
| Apple | watchOS | unspecified – < 8.7 | 8.7 |
| Apple | iOS and iPadOS | unspecified – < 15.6 | 15.6 |
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 | 2.38.0-1 | — |
| Debian 13 | wpewebkit +1 | 2.38.0-1 | — |
| Debian 12 | wpewebkit +1 | 2.38.0-1 | — |
| Debian 11 | wpewebkit +1 | 2.38.0-1~deb11u1 | DSA-5241-1, DSA-5240-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 22.04 LTS | webkit2gtk | 2.38.2-0ubuntu0.22.04.2 | — |
| Ubuntu 22.04 LTS | wpewebkit +1 | No fix yet | — |
| Ubuntu 20.04 LTS | webkit2gtk | 2.38.2-0ubuntu0.20.04.1 | — |
| 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 | 2.38.5-1.el9 | RHSA-2023:2256 |
| RHEL 8 | webkit2gtk3 +3 | 2.38.5-1.el8 | RHSA-2023:2834 |
Show 8 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8.6 TUS | webkit2gtk3 +3 | 2.46.3-1.el8_6 | RHSA-2024:9653 |
| RHEL 8.6 E4S | webkit2gtk3 +3 | 2.46.3-1.el8_6 | RHSA-2024:9653 |
| RHEL 8.6 AUS | webkit2gtk3 +3 | 2.46.3-1.el8_6 | RHSA-2024:9653 |
| RHEL 8.4 TUS | webkit2gtk3 +3 | 2.46.3-1.el8_4 | RHSA-2024:9679 |
| RHEL 8.4 E4S | webkit2gtk3 +3 | 2.46.3-1.el8_4 | RHSA-2024:9679 |
| RHEL 8.4 AUS | webkit2gtk3 +3 | 2.46.3-1.el8_4 | RHSA-2024:9679 |
| RHEL 8.2 AUS | webkit2gtk3 +3 | 2.46.3-1.el8_2 | RHSA-2024:9680 |
| RHEL 7 ELS | webkitgtk4 +4 | 2.48.3-2.el7_9 | RHSA-2025:10364 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | webkit2gtk3 +2 | 2.40.5-150400.4.45.3 | SUSE-SU-2023:3419-1 |
| SLES 15 SP4 | webkit2gtk3 +2 | 2.40.5-150400.4.45.3 | SUSE-SU-2023:3419-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.40.5-150200.78.1 | SUSE-SU-2023:3233-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.40.5-150200.78.1 | SUSE-SU-2023:3233-1 |
| SLES 15 SP1 | webkit2gtk3 | 2.40.5-150000.3.144.1 | SUSE-SU-2023:3300-1 |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | webkit2gtk3 | 2.40.5-2.146.1 | SUSE-SU-2023:3237-1 |
| SLES 12 SP2 | webkit2gtk3 | 2.40.5-2.146.1 | SUSE-SU-2023:3237-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.40.5-150200.78.1 | SUSE-SU-2023:3233-1 |
| SLES for SAP 15 SP2 | webkit2gtk3 | 2.40.5-150200.78.1 | SUSE-SU-2023:3233-1 |
| SLES for SAP 15 SP1 | webkit2gtk3 | 2.40.5-150000.3.144.1 | SUSE-SU-2023:3300-1 |
| SLES for SAP 12 SP5 | webkit2gtk3 | 2.40.5-2.146.1 | SUSE-SU-2023:3237-1 |
| SLE HPC 15 SP3 | webkit2gtk3 | 2.40.5-150200.78.1 | SUSE-SU-2023:3233-1 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.40.5-150200.78.1 | SUSE-SU-2023:3233-1 |
| SLE HPC 15 SP1 | webkit2gtk3 | 2.40.5-150000.3.144.1 | SUSE-SU-2023:3300-1 |
| SUSE Manager Server 4.2 | webkit2gtk3 | 2.40.5-150200.78.1 | SUSE-SU-2023:3233-1 |
| SUSE Manager Proxy 4.2 | webkit2gtk3 | 2.40.5-150200.78.1 | SUSE-SU-2023:3233-1 |
| SUSE Enterprise Storage 7.1 | webkit2gtk3 | 2.40.5-150200.78.1 | SUSE-SU-2023:3233-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.5 | webkit2gtk3 +2 | 2.40.5-150400.4.45.3 | SUSE-SU-2023:3419-1 |
| openSUSE Leap 15.4 | webkit2gtk3 +2 | 2.40.5-150400.4.45.3 | SUSE-SU-2023:3419-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.38.5-3.amzn2.0.2 | ALAS2-2023-2141 |
Advisories 15
- RHSA-2025:10364 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2024:9680 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:9679 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:9653 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2023:2834 Red Hat Security Advisory: webkit2gtk3 security and bug fix update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- RHSA-2023:2256 Red Hat Security Advisory: webkit2gtk3 security and bug fix update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- DSA-5241-1 wpewebkit - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5240-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2023:3237-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:3419-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:3233-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:3300-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2022-0778 Apple macOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 20, 2025
- WID-SEC-2022-0782 Apple iOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 20, 2025
- ALAS2-2023-2141 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jul 19, 2023