Description
A spoofing issue existed in the handling of URLs. This issue was addressed with improved input validation. This issue is fixed in iOS 16.4 and iPadOS 16.4. Visiting a malicious website may lead to address bar spoofing.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | iOS and iPadOS | unspecified – < 16.4 | 16.4 |
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 | 2.38.4-1 | — |
| Debian 13 | wpewebkit +1 | 2.38.4-1 | — |
| Debian 12 | wpewebkit +1 | 2.38.4-1 | — |
| Debian 11 | webkit2gtk | 2.38.4-2~deb11u1 | DSA-5340-1 |
| Debian 11 | wpewebkit | 2.38.4-1~deb11u1 | DSA-5341-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 22.04 LTS | webkit2gtk | 2.38.4-0ubuntu0.22.04.1 | — |
| Ubuntu 22.04 LTS | wpewebkit +1 | No fix yet | — |
| Ubuntu 20.04 LTS | webkit2gtk | 2.38.4-0ubuntu0.20.04.2 | — |
| 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 | 2.40.5-1.el9 | RHSA-2023:6535 |
| RHEL 8 | webkit2gtk3 +3 | 2.40.5-1.el8 | RHSA-2023:7055 |
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 +2 | 2.42.2-150400.4.64.2 | SUSE-SU-2023:4561-1 |
| SLES 15 SP4 | webkit2gtk3 +2 | 2.42.2-150400.4.64.2 | SUSE-SU-2023:4561-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.42.2-150200.91.1 | SUSE-SU-2023:4558-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.42.2-150200.91.1 | SUSE-SU-2023:4558-1 |
| SLES 15 SP1 | webkit2gtk3 | 2.42.2-150000.3.157.1 | SUSE-SU-2023:4559-1 |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | webkit2gtk3 | 2.42.2-2.158.2 | SUSE-SU-2023:4651-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.42.2-150200.91.1 | SUSE-SU-2023:4558-1 |
| SLES for SAP 15 SP2 | webkit2gtk3 | 2.42.2-150200.91.1 | SUSE-SU-2023:4558-1 |
| SLES for SAP 15 SP1 | webkit2gtk3 | 2.42.2-150000.3.157.1 | SUSE-SU-2023:4559-1 |
| SLES for SAP 12 SP5 | webkit2gtk3 | 2.42.2-2.158.2 | SUSE-SU-2023:4651-1 |
| SLE HPC 15 SP3 | webkit2gtk3 | 2.42.2-150200.91.1 | SUSE-SU-2023:4558-1 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.42.2-150200.91.1 | SUSE-SU-2023:4558-1 |
| SLE HPC 15 SP1 | webkit2gtk3 | 2.42.2-150000.3.157.1 | SUSE-SU-2023:4559-1 |
| SUSE Enterprise Storage 7.1 | webkit2gtk3 | 2.42.2-150200.91.1 | SUSE-SU-2023:4558-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.5 | webkit2gtk3 +2 | 2.42.2-150400.4.64.2 | SUSE-SU-2023:4561-1 |
| openSUSE Leap 15.4 | webkit2gtk3 +2 | 2.42.2-150400.4.64.2 | SUSE-SU-2023:4561-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.42.3-3.amzn2.0.1 | ALAS2-2024-2427 |
Advisories 11
- RHSA-2025:10364 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2023:7055 Red Hat Security Advisory: webkit2gtk3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2023:6535 Red Hat Security Advisory: webkit2gtk3 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- DSA-5340-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-5341-1 wpewebkit - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2023:4558-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4561-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4651-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4559-1 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-2023-0777 Apple macOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 18, 2024