Description
A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | tvOS | unspecified – < 14.0 | 14.0 |
| Apple | watchOS | unspecified – < 7.0 | 7.0 |
| Apple | Safari | unspecified – < 14.0 | 14.0 |
| Apple | iOS and iPadOS | unspecified – < 14.0 | 14.0 |
| Apple | iCloud for Windows | unspecified – < 11.5 | 11.5 |
| Apple | iTunes for Windows | unspecified – < 12.10 | 12.10 |
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 | 2.30.1-1 | — |
| Debian 14 | wpewebkit | 2.30.0-1 | — |
| Debian 13 | webkit2gtk | 2.30.1-1 | — |
| Debian 13 | wpewebkit | 2.30.0-1 | — |
| Debian 12 | webkit2gtk | 2.30.1-1 | — |
| Debian 12 | wpewebkit | 2.30.0-1 | — |
| Debian 10 | webkit2gtk | 2.30.3-1~deb10u1 | DSA-4797-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 22.04 LTS | wpewebkit +1 | No fix yet | — |
| Ubuntu 20.04 LTS | webkit2gtk | 2.30.3-0ubuntu0.20.04.1 | — |
| Ubuntu 20.04 LTS | wpewebkit +1 | No fix yet | — |
| Ubuntu 18.04 LTS | webkit2gtk | 2.30.3-0ubuntu0.18.04.1 | — |
| Ubuntu 18.04 LTS | webkitgtk +2 | 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 SP3 | webkit2gtk3 | 2.34.3-23.3 | SUSE-SU-2022:0182-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.34.3-23.3 | SUSE-SU-2022:0182-1 |
| SLES 15 SP1 | webkit2gtk3 | 2.34.3-3.92.1 | SUSE-SU-2022:0183-1 |
| SLES 15 | webkit2gtk3 | 2.34.3-3.92.1 | SUSE-SU-2022:0183-1 |
| SLES 12 SP5 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
Show 23 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP4 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SLES 12 SP3 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SLES 12 SP2 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SLES for SAP 15 SP2 | webkit2gtk3 | 2.34.3-23.3 | SUSE-SU-2022:0182-1 |
| SLES for SAP 15 SP1 | webkit2gtk3 | 2.34.3-3.92.1 | SUSE-SU-2022:0183-1 |
| SLES for SAP 15 | webkit2gtk3 | 2.34.3-3.92.1 | SUSE-SU-2022:0183-1 |
| SLES for SAP 12 SP5 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SLES for SAP 12 SP4 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SLES for SAP 12 SP3 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SLE Real Time 15 SP2 | webkit2gtk3 | 2.34.3-23.3 | SUSE-SU-2022:0182-2 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.34.3-23.3 | SUSE-SU-2022:0182-1 |
| SLE HPC 15 SP1 | webkit2gtk3 | 2.34.3-3.92.1 | SUSE-SU-2022:0183-1 |
| SLE HPC 15 | webkit2gtk3 | 2.34.3-3.92.1 | SUSE-SU-2022:0183-1 |
| SUSE OpenStack Cloud Crowbar 9 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SUSE OpenStack Cloud Crowbar 8 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SUSE OpenStack Cloud 9 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SUSE OpenStack Cloud 8 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SUSE Manager Server 4.1 | webkit2gtk3 | 2.34.3-23.3 | SUSE-SU-2022:0182-1 |
| SUSE Manager Retail Branch Server 4.1 | webkit2gtk3 | 2.34.3-23.3 | SUSE-SU-2022:0182-1 |
| SUSE Manager Proxy 4.1 | webkit2gtk3 | 2.34.3-23.3 | SUSE-SU-2022:0182-1 |
| SUSE HPE Helion OpenStack 8 | webkit2gtk3 | 2.32.1-2.63.3 | SUSE-SU-2022:0142-1, SUSE-SU-2021:1990-1 |
| SUSE Enterprise Storage 7 | webkit2gtk3 | 2.34.3-23.3 | SUSE-SU-2022:0182-1 |
| SUSE Enterprise Storage 6 | webkit2gtk3 | 2.34.3-3.92.1 | SUSE-SU-2022:0183-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | gtk3 | 2.32.4-1.1 | openSUSE-SU-2024:11506-1 |
| openSUSE Leap 15.3 | webkit2gtk3 | 2.34.3-23.3 | openSUSE-SU-2022:0182-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.20 | webkit2gtk | 2.30.5-r0 | — |
| Alpine v3.19 | webkit2gtk | 2.30.5-r0 | — |
| Alpine v3.18 | webkit2gtk | 2.30.5-r0 | — |
| Alpine v3.17 | webkit2gtk | 2.30.5-r0 | — |
| Alpine v3.16 | webkit2gtk | 2.30.5-r0 | — |
Show 3 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.15 | webkit2gtk | 2.30.5-r0 | — |
| Alpine v3.14 | webkit2gtk | 2.30.5-r0 | — |
| Alpine v3.13 | webkit2gtk | 2.30.5-r0 | — |
Advisories 9
- RHSA-2025:10364 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- DSA-4797-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2022:0182-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2021:1990-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:0183-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:0182-2 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:0182-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2022:0142-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11506-1 libjavascriptcoregtk-4_0-18-2.32.4-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
References
- https://support.apple.com/en-us/HT211843
- https://support.apple.com/en-us/HT211850
- https://support.apple.com/en-us/HT211844
- https://support.apple.com/en-us/HT211935
- https://support.apple.com/en-us/HT211952
- https://support.apple.com/en-us/HT211845
- [oss-security] 20210322 WebKitGTK and WPE WebKit Security Advisory WSA-2021-0002 mailing-list
- GLSA-202104-03 vendor-advisory