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CVE-2023-43000

Fixed in a distro release ExploitedEPSS 4%CVSS 8.8

A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.

Published 2025-11-05 · In CISA KEV since 2026-03-05 · CVE record · OSV

Products: Apple macOS, Apple iOS and iPadOS, apple safari

Distro releases

ReleasePackageFixed in
AlmaLinux 8webkit2gtk32.50.3-1.el8_10
AlmaLinux 8webkit2gtk3-devel2.50.3-1.el8_10
AlmaLinux 8webkit2gtk3-jsc2.50.3-1.el8_10
AlmaLinux 8webkit2gtk3-jsc-devel2.50.3-1.el8_10
AlmaLinux 9webkit2gtk32.50.3-1.el9_7
AlmaLinux 9webkit2gtk3-devel2.50.3-1.el9_7
AlmaLinux 9webkit2gtk3-jsc2.50.3-1.el9_7
AlmaLinux 9webkit2gtk3-jsc-devel2.50.3-1.el9_7
Debian 11webkit2gtk2.42.1-1~deb11u1
Debian 12webkit2gtk2.42.1-1~deb12u1
Debian 12wpewebkitno fix
Debian 13webkit2gtk2.42.0-1
Debian 13wpewebkit2.42.0-1
Debian 14webkit2gtk2.42.0-1
Debian 14wpewebkit2.42.0-1
Red Hat Enterprise Linux 8webkit2gtk30:2.42.5-1.el8
Red Hat Enterprise Linux 8webkit2gtk3-debuginfo0:2.42.5-1.el8
Red Hat Enterprise Linux 8webkit2gtk3-debugsource0:2.42.5-1.el8
Red Hat Enterprise Linux 8webkit2gtk3-devel0:2.42.5-1.el8
Red Hat Enterprise Linux 8webkit2gtk3-devel-debuginfo0:2.42.5-1.el8
Red Hat Enterprise Linux 8webkit2gtk3-jsc0:2.42.5-1.el8
Red Hat Enterprise Linux 8webkit2gtk3-jsc-debuginfo0:2.42.5-1.el8
Red Hat Enterprise Linux 8webkit2gtk3-jsc-devel0:2.42.5-1.el8
Red Hat Enterprise Linux 8webkit2gtk3-jsc-devel-debuginfo0:2.42.5-1.el8
Red Hat Enterprise Linux 9webkit2gtk30:2.42.5-1.el9
Red Hat Enterprise Linux 9webkit2gtk3-debuginfo0:2.42.5-1.el9
Red Hat Enterprise Linux 9webkit2gtk3-debugsource0:2.42.5-1.el9
Red Hat Enterprise Linux 9webkit2gtk3-devel0:2.42.5-1.el9
Red Hat Enterprise Linux 9webkit2gtk3-devel-debuginfo0:2.42.5-1.el9
Red Hat Enterprise Linux 9webkit2gtk3-jsc0:2.42.5-1.el9
Red Hat Enterprise Linux 9webkit2gtk3-jsc-debuginfo0:2.42.5-1.el9
Red Hat Enterprise Linux 9webkit2gtk3-jsc-devel0:2.42.5-1.el9
Red Hat Enterprise Linux 9webkit2gtk3-jsc-devel-debuginfo0:2.42.5-1.el9
Red Hat rhel aus 8.2webkit2gtk30:2.46.3-1.el8_2
Red Hat rhel aus 8.2webkit2gtk3-debuginfo0:2.46.3-1.el8_2
Red Hat rhel aus 8.2webkit2gtk3-debugsource0:2.46.3-1.el8_2
Red Hat rhel aus 8.2webkit2gtk3-devel0:2.46.3-1.el8_2
Red Hat rhel aus 8.2webkit2gtk3-devel-debuginfo0:2.46.3-1.el8_2
Red Hat rhel aus 8.2webkit2gtk3-jsc0:2.46.3-1.el8_2
Red Hat rhel aus 8.2webkit2gtk3-jsc-debuginfo0:2.46.3-1.el8_2
Red Hat rhel aus 8.2webkit2gtk3-jsc-devel0:2.46.3-1.el8_2
Red Hat rhel aus 8.2webkit2gtk3-jsc-devel-debuginfo0:2.46.3-1.el8_2
Red Hat rhel aus 8.4webkit2gtk30:2.46.3-1.el8_4
Red Hat rhel aus 8.4webkit2gtk3-debuginfo0:2.46.3-1.el8_4
Red Hat rhel aus 8.4webkit2gtk3-debugsource0:2.46.3-1.el8_4
Red Hat rhel aus 8.4webkit2gtk3-devel0:2.46.3-1.el8_4
Red Hat rhel aus 8.4webkit2gtk3-devel-debuginfo0:2.46.3-1.el8_4
Red Hat rhel aus 8.4webkit2gtk3-jsc0:2.46.3-1.el8_4
Red Hat rhel aus 8.4webkit2gtk3-jsc-debuginfo0:2.46.3-1.el8_4
Red Hat rhel aus 8.4webkit2gtk3-jsc-devel0:2.46.3-1.el8_4
Red Hat rhel aus 8.4webkit2gtk3-jsc-devel-debuginfo0:2.46.3-1.el8_4
Red Hat rhel aus 8.6webkit2gtk30:2.46.3-1.el8_6
Red Hat rhel aus 8.6webkit2gtk3-debuginfo0:2.46.3-1.el8_6
Red Hat rhel aus 8.6webkit2gtk3-debugsource0:2.46.3-1.el8_6
Red Hat rhel aus 8.6webkit2gtk3-devel0:2.46.3-1.el8_6
Red Hat rhel aus 8.6webkit2gtk3-devel-debuginfo0:2.46.3-1.el8_6
Red Hat rhel aus 8.6webkit2gtk3-jsc0:2.46.3-1.el8_6
Red Hat rhel aus 8.6webkit2gtk3-jsc-debuginfo0:2.46.3-1.el8_6
Red Hat rhel aus 8.6webkit2gtk3-jsc-devel0:2.46.3-1.el8_6
Red Hat rhel aus 8.6webkit2gtk3-jsc-devel-debuginfo0:2.46.3-1.el8_6
Red Hat rhel e4s 8.4webkit2gtk30:2.46.3-1.el8_4
Red Hat rhel e4s 8.4webkit2gtk3-debuginfo0:2.46.3-1.el8_4
Red Hat rhel e4s 8.4webkit2gtk3-debugsource0:2.46.3-1.el8_4
Red Hat rhel e4s 8.4webkit2gtk3-devel0:2.46.3-1.el8_4
Red Hat rhel e4s 8.4webkit2gtk3-devel-debuginfo0:2.46.3-1.el8_4
Red Hat rhel e4s 8.4webkit2gtk3-jsc0:2.46.3-1.el8_4
Red Hat rhel e4s 8.4webkit2gtk3-jsc-debuginfo0:2.46.3-1.el8_4
Red Hat rhel e4s 8.4webkit2gtk3-jsc-devel0:2.46.3-1.el8_4
Red Hat rhel e4s 8.4webkit2gtk3-jsc-devel-debuginfo0:2.46.3-1.el8_4
Red Hat rhel e4s 8.6webkit2gtk30:2.46.3-1.el8_6
Red Hat rhel e4s 8.6webkit2gtk3-debuginfo0:2.46.3-1.el8_6
Red Hat rhel e4s 8.6webkit2gtk3-debugsource0:2.46.3-1.el8_6
Red Hat rhel e4s 8.6webkit2gtk3-devel0:2.46.3-1.el8_6
Red Hat rhel e4s 8.6webkit2gtk3-devel-debuginfo0:2.46.3-1.el8_6
Red Hat rhel e4s 8.6webkit2gtk3-jsc0:2.46.3-1.el8_6
Red Hat rhel e4s 8.6webkit2gtk3-jsc-debuginfo0:2.46.3-1.el8_6
Red Hat rhel e4s 8.6webkit2gtk3-jsc-devel0:2.46.3-1.el8_6
Red Hat rhel e4s 8.6webkit2gtk3-jsc-devel-debuginfo0:2.46.3-1.el8_6
Red Hat rhel e4s 9.0webkit2gtk30:2.46.1-1.el9_0
Red Hat rhel e4s 9.0webkit2gtk3-debuginfo0:2.46.1-1.el9_0
Red Hat rhel e4s 9.0webkit2gtk3-debugsource0:2.46.1-1.el9_0
Red Hat rhel e4s 9.0webkit2gtk3-devel0:2.46.1-1.el9_0
Red Hat rhel e4s 9.0webkit2gtk3-devel-debuginfo0:2.46.1-1.el9_0
Red Hat rhel e4s 9.0webkit2gtk3-jsc0:2.46.1-1.el9_0
Red Hat rhel e4s 9.0webkit2gtk3-jsc-debuginfo0:2.46.1-1.el9_0
Red Hat rhel e4s 9.0webkit2gtk3-jsc-devel0:2.46.1-1.el9_0
Red Hat rhel e4s 9.0webkit2gtk3-jsc-devel-debuginfo0:2.46.1-1.el9_0
Red Hat rhel els 7webkitgtk40:2.48.3-2.el7_9
Red Hat rhel els 7webkitgtk4-debuginfo0:2.48.3-2.el7_9
Red Hat rhel els 7webkitgtk4-devel0:2.48.3-2.el7_9
Red Hat rhel els 7webkitgtk4-doc0:2.48.3-2.el7_9
Red Hat rhel els 7webkitgtk4-jsc0:2.48.3-2.el7_9
Red Hat rhel els 7webkitgtk4-jsc-devel0:2.48.3-2.el7_9
Red Hat rhel eus 8.8webkit2gtk30:2.46.3-1.el8_8
Red Hat rhel eus 8.8webkit2gtk3-debuginfo0:2.46.3-1.el8_8
Red Hat rhel eus 8.8webkit2gtk3-debugsource0:2.46.3-1.el8_8
Red Hat rhel eus 8.8webkit2gtk3-devel0:2.46.3-1.el8_8
Red Hat rhel eus 8.8webkit2gtk3-devel-debuginfo0:2.46.3-1.el8_8
Red Hat rhel eus 8.8webkit2gtk3-jsc0:2.46.3-1.el8_8
Red Hat rhel eus 8.8webkit2gtk3-jsc-debuginfo0:2.46.3-1.el8_8
Red Hat rhel eus 8.8webkit2gtk3-jsc-devel0:2.46.3-1.el8_8
Red Hat rhel eus 8.8webkit2gtk3-jsc-devel-debuginfo0:2.46.3-1.el8_8
Red Hat rhel eus 9.2webkit2gtk30:2.46.1-1.el9_2
Red Hat rhel eus 9.2webkit2gtk3-debuginfo0:2.46.1-1.el9_2
Red Hat rhel eus 9.2webkit2gtk3-debugsource0:2.46.1-1.el9_2
Red Hat rhel eus 9.2webkit2gtk3-devel0:2.46.1-1.el9_2
Red Hat rhel eus 9.2webkit2gtk3-devel-debuginfo0:2.46.1-1.el9_2
Red Hat rhel eus 9.2webkit2gtk3-jsc0:2.46.1-1.el9_2
Red Hat rhel eus 9.2webkit2gtk3-jsc-debuginfo0:2.46.1-1.el9_2
Red Hat rhel eus 9.2webkit2gtk3-jsc-devel0:2.46.1-1.el9_2
Red Hat rhel eus 9.2webkit2gtk3-jsc-devel-debuginfo0:2.46.1-1.el9_2
Red Hat rhel tus 8.4webkit2gtk30:2.46.3-1.el8_4
Red Hat rhel tus 8.4webkit2gtk3-debuginfo0:2.46.3-1.el8_4
Red Hat rhel tus 8.4webkit2gtk3-debugsource0:2.46.3-1.el8_4
Red Hat rhel tus 8.4webkit2gtk3-devel0:2.46.3-1.el8_4
Red Hat rhel tus 8.4webkit2gtk3-devel-debuginfo0:2.46.3-1.el8_4
Red Hat rhel tus 8.4webkit2gtk3-jsc0:2.46.3-1.el8_4
Red Hat rhel tus 8.4webkit2gtk3-jsc-debuginfo0:2.46.3-1.el8_4
Red Hat rhel tus 8.4webkit2gtk3-jsc-devel0:2.46.3-1.el8_4
Red Hat rhel tus 8.4webkit2gtk3-jsc-devel-debuginfo0:2.46.3-1.el8_4
Red Hat rhel tus 8.6webkit2gtk30:2.46.3-1.el8_6
Red Hat rhel tus 8.6webkit2gtk3-debuginfo0:2.46.3-1.el8_6
Red Hat rhel tus 8.6webkit2gtk3-debugsource0:2.46.3-1.el8_6
Red Hat rhel tus 8.6webkit2gtk3-devel0:2.46.3-1.el8_6
Red Hat rhel tus 8.6webkit2gtk3-devel-debuginfo0:2.46.3-1.el8_6
Red Hat rhel tus 8.6webkit2gtk3-jsc0:2.46.3-1.el8_6
Red Hat rhel tus 8.6webkit2gtk3-jsc-debuginfo0:2.46.3-1.el8_6
Red Hat rhel tus 8.6webkit2gtk3-jsc-devel0:2.46.3-1.el8_6
Red Hat rhel tus 8.6webkit2gtk3-jsc-devel-debuginfo0:2.46.3-1.el8_6
Rocky Linux 8webkit2gtk30:2.50.3-1.el8_10
Rocky Linux 9webkit2gtk30:2.50.3-1.el9_7
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSwebkit2gtk32.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSwebkit2gtk3-soup22.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOSwebkit2gtk42.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSSwebkit2gtk32.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSSwebkit2gtk3-soup22.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSSwebkit2gtk42.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOSwebkit2gtk32.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOSwebkit2gtk3-soup22.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOSwebkit2gtk42.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSSwebkit2gtk32.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSSwebkit2gtk3-soup22.50.3-150400.4.130.4
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSSwebkit2gtk42.50.3-150400.4.130.4
SUSE Linux Enterprise Module for Basesystem 15 SP6webkit2gtk3-soup22.50.4-150600.12.54.1
SUSE Linux Enterprise Module for Basesystem 15 SP6webkit2gtk42.50.4-150600.12.54.1
SUSE Linux Enterprise Module for Basesystem 15 SP7webkit2gtk3-soup22.50.4-150600.12.54.1
SUSE Linux Enterprise Module for Basesystem 15 SP7webkit2gtk42.50.4-150600.12.54.1
SUSE Linux Enterprise Module for Desktop Applications 15 SP6webkit2gtk32.50.4-150600.12.54.1
SUSE Linux Enterprise Module for Desktop Applications 15 SP7webkit2gtk32.50.4-150600.12.54.1
SUSE Linux Enterprise Module for Development Tools 15 SP6webkit2gtk42.50.4-150600.12.54.1
SUSE Linux Enterprise Module for Development Tools 15 SP7webkit2gtk42.50.4-150600.12.54.1
SUSE Linux Enterprise Server 12 SP5-LTSSwebkit2gtk32.50.3-4.47.1
SUSE Linux Enterprise Server 15 SP4-LTSSwebkit2gtk32.50.3-150400.4.130.4
SUSE Linux Enterprise Server 15 SP4-LTSSwebkit2gtk3-soup22.50.3-150400.4.130.4
SUSE Linux Enterprise Server 15 SP4-LTSSwebkit2gtk42.50.3-150400.4.130.4
SUSE Linux Enterprise Server 15 SP5-LTSSwebkit2gtk32.50.3-150400.4.130.4
SUSE Linux Enterprise Server 15 SP5-LTSSwebkit2gtk3-soup22.50.3-150400.4.130.4
SUSE Linux Enterprise Server 15 SP5-LTSSwebkit2gtk42.50.3-150400.4.130.4
SUSE Linux Enterprise Server 15 SP6-LTSSwebkit2gtk32.50.4-150600.12.54.1
SUSE Linux Enterprise Server 15 SP6-LTSSwebkit2gtk3-soup22.50.4-150600.12.54.1
SUSE Linux Enterprise Server 15 SP6-LTSSwebkit2gtk42.50.4-150600.12.54.1
SUSE Linux Enterprise Server 16.0webkit2gtk32.50.4-160000.1.1
SUSE Linux Enterprise Server 16.0webkit2gtk42.50.4-160000.1.1
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5webkit2gtk32.50.3-4.47.1
SUSE Linux Enterprise Server for SAP Applications 15 SP4webkit2gtk32.50.3-150400.4.130.4
SUSE Linux Enterprise Server for SAP Applications 15 SP4webkit2gtk3-soup22.50.3-150400.4.130.4
SUSE Linux Enterprise Server for SAP Applications 15 SP4webkit2gtk42.50.3-150400.4.130.4
SUSE Linux Enterprise Server for SAP Applications 15 SP5webkit2gtk32.50.3-150400.4.130.4
SUSE Linux Enterprise Server for SAP Applications 15 SP5webkit2gtk3-soup22.50.3-150400.4.130.4
SUSE Linux Enterprise Server for SAP Applications 15 SP5webkit2gtk42.50.3-150400.4.130.4
SUSE Linux Enterprise Server for SAP Applications 15 SP6webkit2gtk32.50.4-150600.12.54.1
SUSE Linux Enterprise Server for SAP Applications 15 SP6webkit2gtk3-soup22.50.4-150600.12.54.1
SUSE Linux Enterprise Server for SAP Applications 15 SP6webkit2gtk42.50.4-150600.12.54.1
SUSE Linux Enterprise Server for SAP applications 16.0webkit2gtk32.50.4-160000.1.1
SUSE Linux Enterprise Server for SAP applications 16.0webkit2gtk42.50.4-160000.1.1
SUSE Manager Proxy LTS 4.3webkit2gtk3-soup22.50.3-150400.4.130.4
SUSE Manager Server LTS 4.3webkit2gtk3-soup22.50.3-150400.4.130.4
Ubuntu 16.04 LTSqtwebkit-opensource-srcno fix
Ubuntu 16.04 LTSqtwebkit-sourceno fix
Ubuntu 16.04 LTSwebkit2gtkno fix
Ubuntu 16.04 LTSwebkitgtkno fix
Ubuntu 18.04 LTSqtwebkit-opensource-srcno fix
Ubuntu 18.04 LTSqtwebkit-sourceno fix
Ubuntu 18.04 LTSwebkit2gtkno fix
Ubuntu 18.04 LTSwebkitgtkno fix
Ubuntu 20.04 LTSqtwebkit-opensource-srcno fix
Ubuntu 20.04 LTSwebkit2gtkno fix
Ubuntu 20.04 LTSwpewebkitno fix
Ubuntu 22.04 LTSqtwebkit-opensource-srcno fix
Ubuntu 22.04 LTSwebkit2gtk2.42.1-0ubuntu0.22.04.1
Ubuntu 22.04 LTSwpewebkitno fix
Ubuntu 24.04 LTSqtwebkit-opensource-srcno fix
openSUSE Leap 15.6webkit2gtk32.50.4-150600.12.54.1
openSUSE Leap 15.6webkit2gtk3-soup22.50.4-150600.12.54.1
openSUSE Leap 15.6webkit2gtk42.50.4-150600.12.54.1
openSUSE Leap 16.0webkit2gtk32.50.4-160000.1.1
openSUSE Leap 16.0webkit2gtk3-soup22.50.4-160000.1.1
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