CVE-2021-30666
Fixed in a distro release ExploitedEPSS 3%CVSS 8.8
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.5.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
Products: Apple iOS
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian:10 | webkit2gtk | 2.26.1-3~deb10u1 |
| Debian:12 | webkit2gtk | 2.26.1-2 |
| Debian:12 | wpewebkit | 2.26.3-1 |
| Debian:13 | webkit2gtk | 2.26.1-2 |
| Debian:13 | wpewebkit | 2.26.3-1 |
| Debian:14 | webkit2gtk | 2.26.1-2 |
| Debian:14 | wpewebkit | 2.26.3-1 |
| Red Hat:enterprise_linux:7 | webkitgtk4 | 0:2.28.2-2.el7 |
| Red Hat:enterprise_linux:7 | webkitgtk4-debuginfo | 0:2.28.2-2.el7 |
| Red Hat:enterprise_linux:7 | webkitgtk4-devel | 0:2.28.2-2.el7 |
| Red Hat:enterprise_linux:7 | webkitgtk4-doc | 0:2.28.2-2.el7 |
| Red Hat:enterprise_linux:7 | webkitgtk4-jsc | 0:2.28.2-2.el7 |
| Red Hat:enterprise_linux:7 | webkitgtk4-jsc-devel | 0:2.28.2-2.el7 |
| Red Hat:enterprise_linux:8 | LibRaw | 0:0.19.5-2.el8 |
| Red Hat:enterprise_linux:8 | LibRaw-debuginfo | 0:0.19.5-2.el8 |
| Red Hat:enterprise_linux:8 | LibRaw-debugsource | 0:0.19.5-2.el8 |
| Red Hat:enterprise_linux:8 | LibRaw-devel | 0:0.19.5-2.el8 |
| Red Hat:enterprise_linux:8 | LibRaw-samples-debuginfo | 0:0.19.5-2.el8 |
| Red Hat:enterprise_linux:8 | gnome-settings-daemon | 0:3.32.0-11.el8 |
| Red Hat:enterprise_linux:8 | gnome-settings-daemon-debuginfo | 0:3.32.0-11.el8 |
| Red Hat:enterprise_linux:8 | gnome-settings-daemon-debugsource | 0:3.32.0-11.el8 |
| Red Hat:enterprise_linux:8 | webkit2gtk3 | 0:2.28.4-1.el8 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-debuginfo | 0:2.28.4-1.el8 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-debugsource | 0:2.28.4-1.el8 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-devel | 0:2.28.4-1.el8 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-devel-debuginfo | 0:2.28.4-1.el8 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-jsc | 0:2.28.4-1.el8 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-jsc-debuginfo | 0:2.28.4-1.el8 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-jsc-devel | 0:2.28.4-1.el8 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-jsc-devel-debuginfo | 0:2.28.4-1.el8 |
| Red Hat:rhel_els:7 | webkitgtk4 | 0:2.48.3-2.el7_9 |
| Red Hat:rhel_els:7 | webkitgtk4-debuginfo | 0:2.48.3-2.el7_9 |
| Red Hat:rhel_els:7 | webkitgtk4-devel | 0:2.48.3-2.el7_9 |
| Red Hat:rhel_els:7 | webkitgtk4-doc | 0:2.48.3-2.el7_9 |
| Red Hat:rhel_els:7 | webkitgtk4-jsc | 0:2.48.3-2.el7_9 |
| Red Hat:rhel_els:7 | webkitgtk4-jsc-devel | 0:2.48.3-2.el7_9 |
| Rocky Linux:8 | LibRaw | 0:0.19.5-2.el8 |
| Rocky Linux:8 | PackageKit | 0:1.1.12-6.el8.0.2 |
| Rocky Linux:8 | PackageKit | 0:1.1.12-6.el8 |
| Rocky Linux:8 | dleyna-renderer | 0:0.6.0-3.el8 |
| Rocky Linux:8 | frei0r-plugins | 0:1.6.1-7.el8 |
| Rocky Linux:8 | gnome-remote-desktop | 0:0.1.8-3.el8 |
| Rocky Linux:8 | gnome-session | 0:3.28.1-10.el8 |
| Rocky Linux:8 | gsettings-desktop-schemas | 0:3.32.0-5.el8 |
| Rocky Linux:8 | gtk3 | 0:3.22.30-6.el8 |
| Rocky Linux:8 | libsoup | 0:2.62.3-2.el8 |
| Rocky Linux:8 | pipewire | 0:0.3.6-1.el8 |
| Rocky Linux:8 | pipewire0.2 | 0:0.2.7-6.el8 |
| Rocky Linux:8 | potrace | 0:1.15-3.el8 |
| Rocky Linux:8 | pygobject3 | 0:3.28.3-2.el8 |
| Rocky Linux:8 | tracker | 0:2.1.5-2.el8 |
| Rocky Linux:8 | vte291 | 0:0.52.4-2.el8 |
| Rocky Linux:8 | webrtc-audio-processing | 0:0.3-9.el8 |
| Rocky Linux:8 | xdg-desktop-portal-gtk | 0:1.6.0-1.el8 |
| SUSE:Enterprise Storage 6 | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Enterprise Storage 7 | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:HPE Helion OpenStack 8 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP2-ESPOS | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Linux Enterprise High Performance Computing 15-ESPOS | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise High Performance Computing 15-LTSS | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP3 | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP3 | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Linux Enterprise Real Time 15 SP2 | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Linux Enterprise Server 12 SP2-BCL | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise Server 12 SP3-BCL | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise Server 12 SP3-LTSS | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise Server 12 SP4-LTSS | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise Server 12 SP5 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise Server 15 SP1-BCL | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise Server 15 SP1-LTSS | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise Server 15 SP2-BCL | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Linux Enterprise Server 15 SP2-LTSS | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Linux Enterprise Server 15-LTSS | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP3 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP4 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP5 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise Server for SAP Applications 15 | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP1 | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP2 | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Linux Enterprise Software Development Kit 12 SP5 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Manager Proxy 4.1 | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Manager Retail Branch Server 4.1 | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Manager Server 4.1 | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:OpenStack Cloud 8 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:OpenStack Cloud 9 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:OpenStack Cloud Crowbar 8 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:OpenStack Cloud Crowbar 9 | webkit2gtk3 | 2.34.3-2.82.1 |
| Ubuntu:16.04:LTS | qtwebkit-opensource-src | no fix |
| Ubuntu:16.04:LTS | qtwebkit-source | no fix |
| Ubuntu:16.04:LTS | webkit2gtk | no fix |
| Ubuntu:16.04:LTS | webkitgtk | no fix |
| Ubuntu:18.04:LTS | qtwebkit-opensource-src | no fix |
| Ubuntu:18.04:LTS | qtwebkit-source | no fix |
| Ubuntu:18.04:LTS | webkit2gtk | 2.26.1-0ubuntu0.18.04.1 |
| Ubuntu:18.04:LTS | webkitgtk | no fix |
| Ubuntu:20.04:LTS | qtwebkit-opensource-src | no fix |
| Ubuntu:20.04:LTS | wpewebkit | no fix |
| Ubuntu:22.04:LTS | qtwebkit-opensource-src | no fix |
| Ubuntu:22.04:LTS | wpewebkit | no fix |
| Ubuntu:24.04:LTS | qtwebkit-opensource-src | no fix |
| openSUSE:Leap 15.3 | webkit2gtk3 | 2.34.3-23.3 |
| openSUSE:Tumbleweed | gtk3 | 2.32.4-1.1 |