Description
The issue was addressed with improved checks. This issue is fixed in Safari 18.1.1, iOS 17.7.2 and iPadOS 17.7.2, iOS 18.1.1 and iPadOS 18.1.1, macOS Sequoia 15.1.1, visionOS 2.1.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited on Intel-based Mac systems.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | Safari | < 18.1.1 | 18.1.1 |
| Apple | iOS and iPadOS | < 17.7.2, < 18.1.1 | 17.7.2 |
| Apple | macOS | < 15.1.1 | 15.1.1 |
| Apple | visionOS | < 2.1.1 | 2.1.1 |
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 | 2.46.4-1 | — |
| Debian 13 | wpewebkit +1 | 2.46.4-1 | — |
| Debian 12 | webkit2gtk | 2.46.4-1~deb12u1 | DSA-5823-1 |
| Debian 12 | wpewebkit | No fix yet | — |
| Debian 11 | webkit2gtk | 2.46.4-1~deb11u1 | DLA-3982-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 24.04 LTS | webkit2gtk | 2.46.4-0ubuntu0.24.04.1 | USN-7142-1 |
| Ubuntu 22.04 LTS | webkit2gtk | 2.46.4-0ubuntu0.22.04.1 | USN-7142-1 |
| 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 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP6 | webkit2gtk3 +2 | 2.46.3-150600.12.21.1 | SUSE-SU-2025:0043-1, SUSE-SU-2024:4292-1 |
| SLES 15 SP5 | webkit2gtk3 +2 | 2.46.3-150400.4.97.1 | SUSE-SU-2025:0096-1, SUSE-SU-2024:4117-1 |
| SLES 15 SP4 | webkit2gtk3 +2 | 2.46.3-150400.4.97.1 | SUSE-SU-2025:0096-1, SUSE-SU-2024:4117-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.46.3-150200.127.1 | SUSE-SU-2024:4167-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.46.3-150200.127.1 | SUSE-SU-2024:4167-1 |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | webkit2gtk3 | 2.46.3-4.22.1 | SUSE-SU-2025:0104-1, SUSE-SU-2024:4293-1 |
| SLES for SAP 15 SP5 | webkit2gtk3 +2 | 2.46.5-150400.4.103.1 | SUSE-SU-2025:0096-1 |
| SLES for SAP 15 SP4 | webkit2gtk3 +2 | 2.46.3-150400.4.97.1 | SUSE-SU-2025:0096-1, SUSE-SU-2024:4117-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.46.3-150200.127.1 | SUSE-SU-2024:4167-1 |
| SLES for SAP 15 SP2 | webkit2gtk3 | 2.46.3-150200.127.1 | SUSE-SU-2024:4167-1 |
| SLE HPC 15 SP5 | webkit2gtk3 +2 | 2.46.5-150400.4.103.1 | SUSE-SU-2025:0096-1 |
| SLE HPC 15 SP4 | webkit2gtk3 +2 | 2.46.3-150400.4.97.1 | SUSE-SU-2025:0096-1, SUSE-SU-2024:4117-1 |
| SLE HPC 15 SP3 | webkit2gtk3 | 2.46.3-150200.127.1 | SUSE-SU-2024:4167-1 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.46.3-150200.127.1 | SUSE-SU-2024:4167-1 |
| SUSE Manager Server 4.3 | webkit2gtk3-soup2 | 2.46.3-150400.4.97.1 | SUSE-SU-2025:0096-1, SUSE-SU-2024:4117-1 |
| SUSE Manager Proxy 4.3 | webkit2gtk3-soup2 | 2.46.3-150400.4.97.1 | SUSE-SU-2025:0096-1, SUSE-SU-2024:4117-1 |
| SUSE Enterprise Storage 7.1 | webkit2gtk3 | 2.46.3-150200.127.1 | SUSE-SU-2024:4167-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | webkit2gtk3 +2 | 2.46.3-150600.12.21.1 | SUSE-SU-2025:0043-1, SUSE-SU-2024:4292-1 |
| openSUSE Leap 15.5 | webkit2gtk3 +2 | 2.46.3-150400.4.97.1 | SUSE-SU-2024:4117-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.42.4-3.amzn2.0.2 | ALAS2-2024-2434 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
migopp/cve-2024-44308 ★ 0 · Apr 7, 2025
DFG register allocation bug in JavaScriptCore
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 15
- USN-7142-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Oct 27, 2026
- RHSA-2025:10364 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- DSA-5823-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3982-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2024:4167-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:4117-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2024:4292-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0096-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0043-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0104-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2024-3557 WebKitGTK: Mehrere Schwachstellen ermöglichen Cross-Site Scripting und und Code-Ausführung BSI CERT-Bund (WID) · Jul 6, 2025
- SUSE-SU-2024:4293-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · May 2, 2025
- ALAS2-2024-2434 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Dec 24, 2024
- NCSC-2024-0456 Kwetsbaarheden verholpen in Apple macOS en Safari NCSC-NL (Netherlands) · Nov 20, 2024
- WID-SEC-2024-3503 Apple Safari, iOS, iPadOS, macOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 19, 2024