Description
The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | macOS | unspecified – < 14 | 14 |
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 | 2.42.1-1 | — |
| Debian 13 | wpewebkit +1 | 2.42.1-1 | — |
| Debian 12 | webkit2gtk | 2.42.1-1~deb12u1 | DSA-5527-1 |
| Debian 12 | wpewebkit | No fix yet | — |
| Debian 11 | webkit2gtk | 2.42.1-1~deb11u1 | DSA-5527-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 22.04 LTS | webkit2gtk | 2.42.1-0ubuntu0.22.04.1 | USN-6426-1 |
| 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 9 | webkit2gtk3 +3 | 2.38.5-1.el9_2.3 | RHSA-2023:4201 |
| RHEL 8 | webkit2gtk3 +3 | 2.38.5-1.el8_8.5 | RHSA-2023:4202 |
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 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | webkit2gtk3 +1 | 2.42.1-150400.4.57.2 | SUSE-SU-2023:4294-1 |
| SLES 15 SP5 | webkit2gtk4 | 2.42.1-150400.4.57.3 | SUSE-SU-2023:4294-1 |
| SLES 15 SP4 | webkit2gtk3 +1 | 2.42.1-150400.4.57.2 | SUSE-SU-2023:4294-1 |
| SLES 15 SP4 | webkit2gtk4 | 2.42.1-150400.4.57.3 | SUSE-SU-2023:4294-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.42.1-150200.87.4 | SUSE-SU-2023:4339-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.42.1-150200.87.4 | SUSE-SU-2023:4339-1 |
| SLES 15 SP1 | webkit2gtk3 | 2.42.1-150000.3.153.1 | SUSE-SU-2023:4211-1 |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | webkit2gtk3 | 2.42.1-2.155.1 | SUSE-SU-2023:4209-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.42.1-150200.87.4 | SUSE-SU-2023:4339-1 |
| SLES for SAP 15 SP2 | webkit2gtk3 | 2.42.1-150200.87.4 | SUSE-SU-2023:4339-1 |
| SLES for SAP 15 SP1 | webkit2gtk3 | 2.42.1-150000.3.153.1 | SUSE-SU-2023:4211-1 |
| SLES for SAP 12 SP5 | webkit2gtk3 | 2.42.1-2.155.1 | SUSE-SU-2023:4209-1 |
| SLE HPC 15 SP3 | webkit2gtk3 | 2.42.1-150200.87.4 | SUSE-SU-2023:4339-1 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.42.1-150200.87.4 | SUSE-SU-2023:4339-1 |
| SLE HPC 15 SP1 | webkit2gtk3 | 2.42.1-150000.3.153.1 | SUSE-SU-2023:4211-1 |
| SUSE Manager Server 4.2 | webkit2gtk3 | 2.42.1-150200.87.4 | SUSE-SU-2023:4339-1 |
| SUSE Manager Proxy 4.2 | webkit2gtk3 | 2.42.1-150200.87.4 | SUSE-SU-2023:4339-1 |
| SUSE Enterprise Storage 7.1 | webkit2gtk3 | 2.42.1-150200.87.4 | SUSE-SU-2023:4339-1 |
| SUSE Enterprise Storage 7 | webkit2gtk3 | 2.42.1-150200.87.4 | SUSE-SU-2023:4339-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.5 | webkit2gtk3 +1 | 2.42.1-150400.4.57.2 | SUSE-SU-2023:4294-1 |
| openSUSE Leap 15.5 | webkit2gtk4 | 2.42.1-150400.4.57.3 | SUSE-SU-2023:4294-1 |
| openSUSE Leap 15.4 | webkit2gtk3 +1 | 2.42.1-150400.4.57.2 | SUSE-SU-2023:4294-1 |
| openSUSE Leap 15.4 | webkit2gtk4 | 2.42.1-150400.4.57.3 | SUSE-SU-2023:4294-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.42.3-3.amzn2.0.1 | ALAS2-2024-2427 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | openjdk-7 | No fix yet | — |
| Wolfi rolling | openjdk-8 +5 | 8.482-r8 | — |
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.
GitHub 5 repositories
-
po6ix/POC-for-CVE-2023-41993 ★ 203 · Oct 15, 2023
-
hrtowii/cve-2023-41993-test ★ 16 · Oct 16, 2023
testing poc
-
0x06060606/CVE-2023-41993 ★ 6 · Oct 16, 2023
CVE-2023-41993
-
jamezx32/CVE-2023-41993 ★ 0 · Oct 14, 2026
JSC DFG CSE offset-key bug, GetterSetter leak - PoC + exploit
-
J3Ss0u/CVE-2023-41993 ★ 0 · Feb 28, 2024
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 18
- RHSA-2025:10364 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- WID-SEC-2025-0001 IBM DB2: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 11, 2026
- USN-6426-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Oct 8, 2026
- RHSA-2023:4201 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Oct 8, 2026
- RHSA-2023:4202 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Oct 8, 2026
- DSA-5527-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- WID-SEC-2023-2454 Apple iOS und iPadOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 5, 2026
- SUSE-SU-2023:4209-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4211-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4339-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2024-2427 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Dec 18, 2025
- WID-SEC-2024-0895 Oracle Java SE: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 10, 2025
- SUSE-SU-2023:4294-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · May 2, 2025
- WID-SEC-2023-2453 Apple macOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 13, 2025
- WID-SEC-2023-2705 IGEL OS: Mehrere Schwachstellen ermöglichen Codeausführung BSI CERT-Bund (WID) · Oct 17, 2023
- WID-SEC-2023-2452 Apple Safari: Mehre Schwachstellen BSI CERT-Bund (WID) · Sep 26, 2023
- WID-SEC-2023-2427 Apple iOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 21, 2023
- WID-SEC-2023-2424 Apple Safari: Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · Sep 21, 2023