Description
A type confusion issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 15.8.7 and iPadOS 15.8.7, iOS 16.7.5 and iPadOS 16.7.5, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.3, macOS Sonoma 14.3, macOS Ventura 13.6.4, tvOS 17.3, visionOS 1.0.2. Processing maliciously crafted web content may lead to arbitrary code execution. This fix associated with the Coruna exploit was shipped in iOS 17.3 on January 22, 2024. This update brings that fix to devices that cannot update to the latest iOS version.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | Safari | < 17.3 | 17.3 |
| Apple | iOS and iPadOS | < 15.8.7, < 16.7.5, < 17.3 | 15.8.7 |
| Apple | macOS | < 12.7.3, < 13.6.4, < 14.3 | 12.7.3 |
| Apple | tvOS | < 17.3 | 17.3 |
| Apple | visionOS | < 1.0.2 | 1.0.2 |
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 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 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.2 EUS | webkit2gtk3 +3 | 2.46.3-1.el9_2 | RHSA-2024:9638 |
| RHEL 9.0 E4S | webkit2gtk3 +3 | 2.46.1-1.el9_0 | RHSA-2024:8496 |
| 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 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 | 2.42.4-150200.100.1 | SUSE-SU-2024:3870-1, SUSE-SU-2024:0519-1, SUSE-SU-2024:0301-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.42.4-150200.100.1 | SUSE-SU-2024:3870-1, SUSE-SU-2024:0519-1, SUSE-SU-2024:0301-1 |
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-2024:0545-1 |
| 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 | 2.42.4-150200.100.1 | SUSE-SU-2024:3870-1, SUSE-SU-2024:0519-1, SUSE-SU-2024:0301-1 |
| SLES for SAP 15 SP2 | webkit2gtk3 | 2.42.4-150200.100.1 | SUSE-SU-2024:0519-1, SUSE-SU-2024:0301-1 |
| 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 | 2.42.4-150200.100.1 | SUSE-SU-2024:0519-1, SUSE-SU-2024:0301-1 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.42.4-150200.100.1 | SUSE-SU-2024:3870-1, SUSE-SU-2024:0519-1, SUSE-SU-2024:0301-1 |
| 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 | 2.42.4-150200.100.1 | SUSE-SU-2024:0519-1, SUSE-SU-2024:0301-1 |
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 | 2.42.4-3.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 4 repositories
-
FuzzySecurity/Cassowary-CVE-2024-23222-x86_64 ★ 11 · Mar 13, 2026
Adaptation of Cassowary CVE-2024-23222 for Linux x86_64
-
Rohitberiwala/CVE-2024-23222-Coruna-Exploit-Kit-Deobfuscated ★ 6 · Mar 10, 2026
Comprehensive deobfuscated research of the Coruna iOS exploit kit targeting CVE-2024-23222. Analysis of WebKit Type Confusion, PAC Bypass, and Sandbox Escape
-
xxsioo/coruna-lab ★ 0 · Nov 8, 2026
Coruna / CVE-2024-23222 reproduction lab on GitHub-hosted ARM64 runners
-
jamezx32/CVE-2024-23222 ★ 0 · Oct 14, 2026
JSC DFG TOCTOU stale JSCell - deterministic UAF PoCs + race harness
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 23
- RHSA-2025:10364 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:4202 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Oct 8, 2026
- RHSA-2023:4201 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Oct 8, 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-2024:8496 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- USN-6631-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- RHSA-2024:9638 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- NCSC-2026-0098 Kwetsbaarheden verholpen in Apple iOS en iPadOS NCSC-NL (Netherlands) · Mar 13, 2026
- WID-SEC-2026-0705 Apple iOS und iPadOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 12, 2026
- DSA-5618-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2024:0301-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · 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
- ALAS2-2024-2434 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Dec 24, 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
References
- https://support.apple.com/en-us/118479
- https://support.apple.com/en-us/120304
- https://support.apple.com/en-us/120305
- https://support.apple.com/en-us/120307
- https://support.apple.com/en-us/120309
- https://support.apple.com/en-us/120310
- https://support.apple.com/en-us/120311
- https://support.apple.com/en-us/120339
- https://support.apple.com/en-us/126632