Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 17.3, iOS 16.7.5 and iPadOS 16.7.5, iOS 17.3 and iPadOS 17.3, macOS Sonoma 14.3, tvOS 17.3, watchOS 10.3. Processing web content may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | Safari | < 17.3 | 17.3 |
| Apple | iOS and iPadOS | < 16.7.5, < 17.3 | 16.7.5 |
| Apple | macOS | < 14.3 | 14.3 |
| Apple | tvOS | < 17.3 | 17.3 |
| Apple | watchOS | < 10.3 | 10.3 |
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 | 2.42.5-1 | — |
| Debian 13 | wpewebkit +1 | 2.42.5-1 | — |
| Debian 12 | webkit2gtk | 2.42.5-1~deb12u1 | DSA-5618-1 |
| Debian 12 | wpewebkit | No fix yet | — |
| Debian 11 | webkit2gtk | 2.42.5-1~deb11u1 | DSA-5618-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 22.04 LTS | webkit2gtk | 2.42.5-0ubuntu0.22.04.2 | USN-6631-1 |
| Ubuntu 22.04 LTS | wpewebkit +1 | No fix yet | — |
| Ubuntu 20.04 LTS | wpewebkit +2 | 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 7 ELS | webkitgtk4 +4 | 2.48.3-2.el7_9 | RHSA-2025:10364 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | webkit2gtk3 +3 | 2.42.5-1.el9 | ALSA-2024:2126 |
| AlmaLinux 8 | webkit2gtk3 +3 | 2.42.5-1.el8 | ALSA-2024:2982 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | webkit2gtk3 | 2.42.5-1.el8 | RLSA-2024:2982 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | webkit2gtk3 +2 | 2.46.0-150600.12.12.1 | SUSE-SU-2024:3752-1 |
| SLES 15 SP5 | webkit2gtk3 +2 | 2.42.5-150400.4.75.1 | SUSE-SU-2024:3869-1, SUSE-SU-2024:0548-1 |
| SLES 15 SP4 | webkit2gtk3 +2 | 2.42.5-150400.4.75.1 | SUSE-SU-2024:3869-1, SUSE-SU-2024:0548-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.42.5-150200.104.1 | SUSE-SU-2024:3870-1, SUSE-SU-2024:0519-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.42.5-150200.104.1 | SUSE-SU-2024:3870-1, SUSE-SU-2024:0519-1 |
Show 11 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | webkit2gtk3 | 2.42.5-2.168.2 | SUSE-SU-2024:3751-1, SUSE-SU-2024:0545-1 |
| SLES for SAP 15 SP4 | webkit2gtk3 +2 | 2.42.5-150400.4.75.1 | SUSE-SU-2024:3869-1, SUSE-SU-2024:0548-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.42.5-150200.104.1 | SUSE-SU-2024:3870-1, SUSE-SU-2024:0519-1 |
| SLES for SAP 15 SP2 | webkit2gtk3 | 2.42.5-150200.104.1 | SUSE-SU-2024:0519-1 |
| SLES for SAP 12 SP5 | webkit2gtk3 | 2.42.5-2.168.2 | SUSE-SU-2024:0545-1 |
| SLE HPC 15 SP4 | webkit2gtk3 +2 | 2.42.5-150400.4.75.1 | SUSE-SU-2024:3869-1, SUSE-SU-2024:0548-1 |
| SLE HPC 15 SP3 | webkit2gtk3 | 2.42.5-150200.104.1 | SUSE-SU-2024:0519-1 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.42.5-150200.104.1 | SUSE-SU-2024:3870-1, SUSE-SU-2024:0519-1 |
| SUSE Manager Server 4.3 | webkit2gtk3-soup2 | 2.42.5-150400.4.75.1 | SUSE-SU-2024:0548-1 |
| SUSE Manager Proxy 4.3 | webkit2gtk3-soup2 | 2.42.5-150400.4.75.1 | SUSE-SU-2024:0548-1 |
| SUSE Enterprise Storage 7.1 | webkit2gtk3 | 2.42.5-150200.104.1 | SUSE-SU-2024:0519-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | webkit2gtk3 +2 | 2.46.0-150600.12.12.1 | SUSE-SU-2024:3752-1 |
| openSUSE Leap 15.5 | webkit2gtk3 +2 | 2.42.5-150400.4.75.1 | SUSE-SU-2024:0548-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.42.5-1.amzn2.0.1 | ALAS2-2024-2459 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | webkit2gtk3 +3 | 2.42.5-1.el9 | ELSA-2024-2126 |
| Oracle Linux 8 | webkit2gtk3 +3 | 2.42.5-1.el8 | ELSA-2024-2982 |
Advisories 20
- ALSA-2024:2982 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Nov 5, 2026
- ALSA-2024:2126 Important: webkit2gtk3 security 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
- USN-6631-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-5618-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2024:2982 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2024:3752-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3870-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3869-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:0548-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:0545-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:0519-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:3751-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2024-1213 Red Hat Enterprise Linux: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 4, 2025
- ELSA-2024-2982 Important: webkit2gtk3 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 23, 2024
- WID-SEC-2024-0173 Apple Safari: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 9, 2024
- WID-SEC-2024-0178 Apple iOS und iPadOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 9, 2024
- WID-SEC-2024-0175 Apple macOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 9, 2024
- ELSA-2024-2126 Important: webkit2gtk3 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · May 2, 2024
- ALAS2-2024-2459 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Apr 11, 2024