Description
Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in iOS 12.2, tvOS 12.2, watchOS 5.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | iOS | unspecified – < iOS 12.2 | iOS 12.2 |
| Apple | tvOS | unspecified – < tvOS 12.2 | tvOS 12.2 |
| Apple | watchOS | unspecified – < watchOS 5.2 | watchOS 5.2 |
| Apple | Safari | unspecified – < Safari 12.1 | Safari 12.1 |
| Apple | iTunes for Windows | unspecified – < iTunes 12.9.4 for Windows | iTunes 12.9.4 for Windows |
| Apple | iCloud for Windows | unspecified – < iCloud for Windows 7.11 | iCloud for Windows 7.11 |
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 | 2.24.1-1 | — |
| Debian 13 | webkit2gtk | 2.24.1-1 | — |
| Debian 12 | webkit2gtk | 2.24.1-1 | — |
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 | 2.24.1-0ubuntu0.18.04.1 | USN-3948-1 |
| 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 | SDL +1 | 1.2.15-35.el8 | RHSA-2019:3553 |
| RHEL 8 | accountsservice +2 | 0.6.50-7.el8 | RHSA-2019:3553 |
| RHEL 8 | appstream-data | 8-20190805.el8 | RHSA-2019:3553 |
| RHEL 8 | baobab | 3.28.0-2.el8 | RHSA-2019:3553 |
| RHEL 8 | chrome-gnome-shell | 10.1-6.el8 | RHSA-2019:3553 |
| RHEL 8 | evince +3 | 3.28.4-3.el8 | RHSA-2019:3553 |
| RHEL 8 | file-roller | 3.28.1-2.el8 | RHSA-2019:3553 |
| RHEL 8 | gdk-pixbuf2 +4 | 2.36.12-5.el8 | RHSA-2019:3553 |
| RHEL 8 | gdm | 1:3.28.3-22.el8 | RHSA-2019:3553 |
| RHEL 8 | gjs +1 | 1.56.2-3.el8 | RHSA-2019:3553 |
| RHEL 8 | gnome-classic-session +23 | 3.32.1-10.el8 | RHSA-2019:3553 |
| RHEL 8 | gnome-control-center +1 | 3.28.2-5.el8 | RHSA-2019:3553 |
| RHEL 8 | gnome-desktop3 +1 | 3.32.2-1.el8 | RHSA-2019:3553 |
| RHEL 8 | gnome-remote-desktop | 0.1.6-5.el8 | RHSA-2019:3553 |
| RHEL 8 | gnome-settings-daemon | 3.32.0-4.el8 | RHSA-2019:3553 |
| RHEL 8 | gnome-shell | 3.32.2-9.el8 | RHSA-2019:3553 |
| RHEL 8 | gnome-software +1 | 3.30.6-2.el8 | RHSA-2019:3553 |
| RHEL 8 | gnome-tweaks | 3.28.1-6.el8 | RHSA-2019:3553 |
| RHEL 8 | gsettings-desktop-schemas +1 | 3.32.0-3.el8 | RHSA-2019:3553 |
| RHEL 8 | gtk3 +3 | 3.22.30-4.el8 | RHSA-2019:3553 |
| RHEL 8 | gvfs +10 | 1.36.2-6.el8 | RHSA-2019:3553 |
| RHEL 8 | mozjs60 +1 | 60.9.0-3.el8 | RHSA-2019:3553 |
| RHEL 8 | mutter +1 | 3.32.2-10.el8 | RHSA-2019:3553 |
| RHEL 8 | nautilus +2 | 3.28.1-10.el8 | RHSA-2019:3553 |
| RHEL 8 | pango +1 | 1.42.4-6.el8 | RHSA-2019:3553 |
| RHEL 8 | pidgin +3 | 2.13.0-5.el8 | RHSA-2019:3553 |
| RHEL 8 | plymouth +16 | 0.9.3-15.el8 | RHSA-2019:3553 |
| RHEL 8 | wayland-protocols +1 | 1.17-1.el8 | RHSA-2019:3553 |
| RHEL 8 | webkit2gtk3 +4 | 2.24.3-1.el8 | RHSA-2019:3553 |
| RHEL 7 | webkitgtk4 +4 | 2.28.2-2.el7 | RHSA-2020:4035 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 8 | gdk-pixbuf2 +4 | 2.36.12-5.el8 | ALSA-2019:3553 |
| AlmaLinux 8 | gnome-desktop3 +1 | 3.32.2-1.el8 | ALSA-2019:3553 |
| AlmaLinux 8 | pidgin +3 | 2.13.0-5.el8 | ALSA-2019:3553 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | gdk-pixbuf2 | 2.36.12-5.el8 | RLSA-2019:3553 |
| Rocky Linux 8 | gnome-desktop3 | 3.32.2-1.el8 | RLSA-2019:3553 |
| Rocky Linux 8 | pango | 1.42.4-6.el8 | RLSA-2019:3553 |
| Rocky Linux 8 | pidgin | 2.13.0-5.el8 | RLSA-2019:3553 |
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 | 2.24.1-3.24.1 | SUSE-SU-2019:3044-1, SUSE-SU-2019:1137-1 |
| SLES 12 SP5 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SLES 12 SP4 | webkit2gtk3 | 2.24.1-2.41.5 | SUSE-SU-2022:0142-1, SUSE-SU-2019:1155-1 |
| SLES 12 SP3 | webkit2gtk3 | 2.24.1-2.41.5 | SUSE-SU-2022:0142-1, SUSE-SU-2019:1155-1 |
Show 12 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP2 | webkit2gtk3 | 2.24.1-2.41.5 | SUSE-SU-2022:0142-1, SUSE-SU-2019:1155-1 |
| SLES for SAP 12 SP5 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SLES for SAP 12 SP4 | webkit2gtk3 | 2.24.1-2.41.5 | SUSE-SU-2022:0142-1, SUSE-SU-2019:1155-1 |
| SLES for SAP 12 SP3 | webkit2gtk3 | 2.24.1-2.41.5 | SUSE-SU-2022:0142-1, SUSE-SU-2019:1155-1 |
| SLES for SAP 12 SP2 | webkit2gtk3 | 2.24.1-2.41.5 | SUSE-SU-2019:1155-1 |
| 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 OpenStack Cloud 7 | webkit2gtk3 | 2.24.1-2.41.5 | SUSE-SU-2019:1155-1 |
| SUSE HPE Helion OpenStack 8 | webkit2gtk3 | 2.34.3-2.82.1 | SUSE-SU-2022:0142-1 |
| SUSE Enterprise Storage 4 | webkit2gtk3 | 2.24.1-2.41.5 | SUSE-SU-2019:1155-1 |
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 | 2.24.1-lp150.2.19.1 | openSUSE-SU-2019:2587-1, openSUSE-SU-2019:1374-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.20 | webkit2gtk | 2.24.1-r0 | — |
| Alpine v3.19 | webkit2gtk | 2.24.1-r0 | — |
| Alpine v3.18 | webkit2gtk | 2.24.1-r0 | — |
| Alpine v3.17 | webkit2gtk | 2.24.1-r0 | — |
| Alpine v3.16 | webkit2gtk | 2.24.1-r0 | — |
Show 7 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.15 | webkit2gtk | 2.24.1-r0 | — |
| Alpine v3.14 | webkit2gtk | 2.24.1-r0 | — |
| Alpine v3.13 | webkit2gtk | 2.24.1-r0 | — |
| Alpine v3.12 | webkit2gtk | 2.24.1-r0 | — |
| Alpine v3.11 | webkit2gtk | 2.24.1-r0 | — |
| Alpine v3.10 | webkit2gtk | 2.24.1-r0 | — |
| Alpine v3.9 | webkit2gtk | 2.24.1-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 16
- ALSA-2019:3553 Low: GNOME security, bug fix, and enhancement update AlmaLinux Security Advisories · Nov 5, 2026
- WID-SEC-2026-4026 Red Hat OpenShift: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 18, 2026
- RHSA-2020:4035 Red Hat Security Advisory: webkitgtk4 security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- RHSA-2019:3553 Red Hat Security Advisory: GNOME security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 27, 2026
- USN-3948-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- RLSA-2019:3553 Low: GNOME security, bug fix, and enhancement update Rocky Linux Security Advisories · Feb 4, 2026
- SUSE-SU-2019:1155-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2019:2587-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:1137-1 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
- openSUSE-SU-2019:1374-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 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