Description
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 13.1 and iPadOS 13.1, tvOS 13, Safari 13.0.1, iTunes for Windows 12.10.1, iCloud for Windows 10.7, iCloud for Windows 7.14. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | iOS | unspecified – < iOS 13.1 and iPadOS 13.1 | iOS 13.1 and iPadOS 13.1 |
| Apple | tvOS | unspecified – < tvOS 13 | tvOS 13 |
| Apple | Safari | unspecified – < Safari 13.0.1 | Safari 13.0.1 |
| Apple | iTunes for Windows | unspecified – < iTunes for Windows 12.10.1 | iTunes for Windows 12.10.1 |
| Apple | iCloud for Windows | unspecified – < iCloud for Windows 10.7 | iCloud for Windows 10.7 |
| Apple | iCloud for Windows (Legacy) | unspecified – < iCloud for Windows 7.14 | iCloud for Windows 7.14 |
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 | webkit2gtk | 2.24.4-1 | — |
| Debian 13 | webkit2gtk | 2.24.4-1 | — |
| Debian 12 | webkit2gtk | 2.24.4-1 | — |
| Debian 10 | webkit2gtk | 2.24.4-1~deb10u1 | DSA-4515-1 |
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 | 2.24.4-0ubuntu0.18.04.1 | — |
| 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 8 | webkit2gtk3 +4 | 2.24.4-2.el8_1 | RHEA-2019:4262 |
| RHEL 7 | webkitgtk4 +4 | 2.28.2-2.el7 | RHSA-2020:4035 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP1 | webkit2gtk3 | 2.26.2-3.34.3 | SUSE-SU-2019:3044-1 |
| SLES 15 | webkit2gtk3 | 2.26.2-3.34.3 | SUSE-SU-2019:3044-1 |
| SLES 12 SP5 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SLES 12 SP4 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SLES 12 SP3 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP2 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SLES for SAP 12 SP5 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SLES for SAP 12 SP4 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SLES for SAP 12 SP3 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SUSE OpenStack Cloud Crowbar 9 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SUSE OpenStack Cloud Crowbar 8 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SUSE OpenStack Cloud 9 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SUSE OpenStack Cloud 8 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SUSE HPE Helion OpenStack 8 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.1 | webkit2gtk3 | 2.26.2-lp151.2.9.1 | openSUSE-SU-2019:2591-1 |
| openSUSE Leap 15.0 | webkit2gtk3 | 2.26.2-lp150.2.28.1 | openSUSE-SU-2019:2587-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.20 | webkit2gtk | 2.24.4-r0 | — |
| Alpine v3.19 | webkit2gtk | 2.24.4-r0 | — |
| Alpine v3.18 | webkit2gtk | 2.24.4-r0 | — |
| Alpine v3.17 | webkit2gtk | 2.24.4-r0 | — |
| Alpine v3.16 | webkit2gtk | 2.24.4-r0 | — |
Show 6 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.15 | webkit2gtk | 2.24.4-r0 | — |
| Alpine v3.14 | webkit2gtk | 2.24.4-r0 | — |
| Alpine v3.13 | webkit2gtk | 2.24.4-r0 | — |
| Alpine v3.12 | webkit2gtk | 2.24.4-r0 | — |
| Alpine v3.11 | webkit2gtk | 2.24.4-r0 | — |
| Alpine v3.10 | webkit2gtk | 2.24.4-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +4 | 2.28.2-2.amzn2.0.1 | ALAS2-2020-1563 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | webkitgtk4 +4 | 2.28.2-2.el7 | ELSA-2020-4035 |
Advisories 10
- RHSA-2020:4035 Red Hat Security Advisory: webkitgtk4 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- DSA-4515-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2019:2587-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2019:2591-1 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
- RHEA-2019:4262 Red Hat Enhancement Advisory: webkit2gtk3 enhancement update Red Hat Security Advisories (RHSA) · Jan 14, 2026
- SUSE-SU-2019:3044-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · May 2, 2025
- WID-SEC-2024-1479 Red Hat Enterprise Linux/WebKitGTK: Mehrere Schwachstellen ermöglichen Ausführen von beliebigem Programmcode mit Benutzerrechten BSI CERT-Bund (WID) · Jun 30, 2024
- ALAS2-2020-1563 Moderate: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Nov 11, 2020
- ELSA-2020-4035 Moderate: webkitgtk4 security, bug fix, and enhancement update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Oct 6, 2020