CVE-2021-30858
Fixed in a distro release ExploitedEPSS 13%CVSS 8.8
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. 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 macOS, Apple iOS
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian:10 | webkit2gtk | 2.32.4-1~deb10u1 |
| Debian:11 | webkit2gtk | 2.32.4-1~deb11u1 |
| Debian:11 | wpewebkit | 2.32.4-1~deb11u1 |
| Debian:12 | webkit2gtk | 2.32.4-1 |
| Debian:12 | wpewebkit | 2.32.4-1 |
| Debian:13 | webkit2gtk | 2.32.4-1 |
| Debian:13 | wpewebkit | 2.32.4-1 |
| Debian:14 | webkit2gtk | 2.32.4-1 |
| Debian:14 | wpewebkit | 2.32.4-1 |
| Red Hat:enterprise_linux:7 | webkitgtk4 | 0:2.28.2-3.el7 |
| Red Hat:enterprise_linux:7 | webkitgtk4-debuginfo | 0:2.28.2-3.el7 |
| Red Hat:enterprise_linux:7 | webkitgtk4-devel | 0:2.28.2-3.el7 |
| Red Hat:enterprise_linux:7 | webkitgtk4-doc | 0:2.28.2-3.el7 |
| Red Hat:enterprise_linux:7 | webkitgtk4-jsc | 0:2.28.2-3.el7 |
| Red Hat:enterprise_linux:7 | webkitgtk4-jsc-devel | 0:2.28.2-3.el7 |
| Red Hat:enterprise_linux:8 | webkit2gtk3 | 0:2.30.4-3.el8_4 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-debuginfo | 0:2.30.4-3.el8_4 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-debugsource | 0:2.30.4-3.el8_4 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-devel | 0:2.30.4-3.el8_4 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-devel-debuginfo | 0:2.30.4-3.el8_4 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-jsc | 0:2.30.4-3.el8_4 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-jsc-debuginfo | 0:2.30.4-3.el8_4 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-jsc-devel | 0:2.30.4-3.el8_4 |
| Red Hat:enterprise_linux:8 | webkit2gtk3-jsc-devel-debuginfo | 0:2.30.4-3.el8_4 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3 | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3-debuginfo | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3-debugsource | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3-devel | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3-devel-debuginfo | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3-jsc | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3-jsc-debuginfo | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3-jsc-devel | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3-jsc-devel-debuginfo | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3-plugin-process-gtk2 | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.1 | webkit2gtk3-plugin-process-gtk2-debuginfo | 0:2.24.4-4.el8_1 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3 | 0:2.24.4-4.el8_2 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3-debuginfo | 0:2.24.4-4.el8_2 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3-debugsource | 0:2.24.4-4.el8_2 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3-devel | 0:2.24.4-4.el8_2 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3-devel-debuginfo | 0:2.24.4-4.el8_2 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3-jsc | 0:2.24.4-4.el8_2 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3-jsc-debuginfo | 0:2.24.4-4.el8_2 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3-jsc-devel | 0:2.24.4-4.el8_2 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3-jsc-devel-debuginfo | 0:2.24.4-4.el8_2 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3-plugin-process-gtk2 | 0:2.24.4-4.el8_2 |
| Red Hat:rhel_eus:8.2 | webkit2gtk3-plugin-process-gtk2-debuginfo | 0:2.24.4-4.el8_2 |
| Rocky Linux:8 | webkit2gtk3 | 0:2.30.4-3.el8_4 |
| SUSE:Enterprise Storage 6 | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Enterprise Storage 6 | webkit2gtk3 | 2.32.4-3.82.1 |
| SUSE:Enterprise Storage 7 | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:HPE Helion OpenStack 8 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:HPE Helion OpenStack 8 | webkit2gtk3 | 2.32.4-2.71.2 |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOS | webkit2gtk3 | 2.32.4-3.82.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSS | webkit2gtk3 | 2.32.4-3.82.1 |
| 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-ESPOS | webkit2gtk3 | 2.32.4-3.82.1 |
| SUSE:Linux Enterprise High Performance Computing 15-LTSS | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise High Performance Computing 15-LTSS | webkit2gtk3 | 2.32.4-3.82.1 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP2 | webkit2gtk3 | 2.32.4-12.3 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP3 | webkit2gtk3 | 2.34.3-23.3 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP3 | webkit2gtk3 | 2.32.4-12.3 |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP2 | webkit2gtk3 | 2.32.4-12.3 |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP3 | webkit2gtk3 | 2.32.4-12.3 |
| 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 | 2.32.4-2.71.2 |
| 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-BCL | webkit2gtk3 | 2.32.4-2.71.2 |
| SUSE:Linux Enterprise Server 12 SP3-LTSS | webkit2gtk3 | 2.32.4-2.71.2 |
| SUSE:Linux Enterprise Server 12 SP3-LTSS | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise Server 12 SP4-LTSS | webkit2gtk3 | 2.32.4-2.71.2 |
| 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 12 SP5 | webkit2gtk3 | 2.32.4-2.71.2 |
| SUSE:Linux Enterprise Server 15 SP1-BCL | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise Server 15 SP1-BCL | webkit2gtk3 | 2.32.4-3.82.1 |
| SUSE:Linux Enterprise Server 15 SP1-LTSS | webkit2gtk3 | 2.34.3-3.92.1 |
| SUSE:Linux Enterprise Server 15 SP1-LTSS | webkit2gtk3 | 2.32.4-3.82.1 |
| 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 | 2.32.4-3.82.1 |
| 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 SP3 | webkit2gtk3 | 2.32.4-2.71.2 |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP4 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP4 | webkit2gtk3 | 2.32.4-2.71.2 |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP5 | webkit2gtk3 | 2.32.4-2.71.2 |
| 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 | webkit2gtk3 | 2.32.4-3.82.1 |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP1 | webkit2gtk3 | 2.32.4-3.82.1 |
| 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:Linux Enterprise Software Development Kit 12 SP5 | webkit2gtk3 | 2.32.4-2.71.2 |
| 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 | 2.32.4-2.71.2 |
| SUSE:OpenStack Cloud 8 | webkit2gtk3 | 2.34.3-2.82.1 |
| SUSE:OpenStack Cloud 9 | webkit2gtk3 | 2.32.4-2.71.2 |
| 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 8 | webkit2gtk3 | 2.32.4-2.71.2 |
| SUSE:OpenStack Cloud Crowbar 9 | webkit2gtk3 | 2.32.4-2.71.2 |
| 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 | 2.32.4-0ubuntu0.18.04.1 |
| Ubuntu:18.04:LTS | webkitgtk | no fix |
| Ubuntu:20.04:LTS | qtwebkit-opensource-src | no fix |
| Ubuntu:20.04:LTS | webkit2gtk | 2.32.4-0ubuntu0.20.04.1 |
| 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 15.2 | webkit2gtk3 | 2.32.4-lp152.2.19.1 |
| openSUSE:Leap 15.3 | webkit2gtk3 | 2.34.3-23.3 |
| openSUSE:Leap 15.3 | webkit2gtk3 | 2.32.4-12.3 |
| openSUSE:Tumbleweed | gtk3 | 2.32.4-1.1 |