Description
In iOS before 11.3, Safari before 11.1, tvOS before 11.3, watchOS before 4.3, iTunes before 12.7.4 for Windows, an array indexing issue existed in the handling of a function in javascript core. This issue was addressed with improved checks.
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 | webkit2gtk | 2.22.0-2 | — |
| Debian 13 | webkit2gtk | 2.22.0-2 | — |
| Debian 12 | webkit2gtk | 2.22.0-2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 22.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 20.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 18.04 LTS | webkit2gtk | 2.22.2-0ubuntu0.18.04.1 | USN-3781-1 |
| Ubuntu 18.04 LTS | webkitgtk +2 | No fix yet | — |
| Ubuntu 16.04 LTS | webkitgtk +3 | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 | webkit2gtk3 | 2.22.5-3.13.1 | SUSE-SU-2019:0092-1 |
| SLES 12 SP4 | webkit2gtk3 | 2.22.4-2.29.3 | SUSE-SU-2019:0059-1 |
| SLES 12 SP3 | webkit2gtk3 | 2.22.4-2.29.3 | SUSE-SU-2019:0059-1 |
| SLES 12 SP2 | webkit2gtk3 | 2.22.4-2.29.3 | SUSE-SU-2019:0059-1 |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP4 | webkit2gtk3 | 2.22.4-2.29.3 | SUSE-SU-2019:0059-1 |
| SLES for SAP 12 SP3 | webkit2gtk3 | 2.22.4-2.29.3 | SUSE-SU-2019:0059-1 |
| SLES for SAP 12 SP2 | webkit2gtk3 | 2.22.4-2.29.3 | SUSE-SU-2019:0059-1 |
| SUSE OpenStack Cloud 7 | webkit2gtk3 | 2.22.4-2.29.3 | SUSE-SU-2019:0059-1 |
| SUSE Enterprise Storage 4 | webkit2gtk3 | 2.22.4-2.29.3 | SUSE-SU-2019:0059-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.0 | webkit2gtk3 | 2.22.5-lp150.2.9.1 | openSUSE-SU-2019:0081-1 |
Advisories 4
- USN-3781-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- openSUSE-SU-2019:0081-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:0059-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:0092-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · May 2, 2025