Description
A memory corruption vulnerability was addressed with improved locking. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | Safari | unspecified – < 17.1 | 17.1 |
| Apple | macOS | unspecified – < 14.1 | 14.1 |
| Apple | iOS and iPadOS | unspecified – < 17.1 | 17.1 |
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 | wpewebkit +1 | 2.42.3-1 | — |
| Debian 13 | wpewebkit +1 | 2.42.3-1 | — |
| Debian 12 | webkit2gtk | 2.42.3-1~deb12u1 | DSA-5575-1 |
| Debian 12 | wpewebkit | No fix yet | — |
| Debian 11 | webkit2gtk | 2.42.3-1~deb11u1 | DSA-5575-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 24.04 LTS | webkit2gtk | 2.42.3-1 | — |
| Ubuntu 22.04 LTS | webkit2gtk | 2.42.3-0ubuntu0.22.04.1 | USN-6545-1 |
| Ubuntu 22.04 LTS | wpewebkit +1 | No fix yet | — |
| Ubuntu 20.04 LTS | wpewebkit +2 | No fix yet | — |
| Ubuntu 18.04 LTS | webkitgtk +3 | No fix yet | — |
| Ubuntu 16.04 LTS | webkitgtk +3 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9 | webkit2gtk3 +3 | 2.40.5-1.el9_3.1 | RHSA-2024:2126, RHSA-2023:7715 |
| RHEL 8 | webkit2gtk3 +3 | 2.40.5-1.el8_9.1 | RHSA-2024:2982, RHSA-2023:7716 |
Show 11 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.2 EUS | webkit2gtk3 +3 | 2.46.1-1.el9_2 | RHSA-2024:8492 |
| RHEL 9.0 E4S | webkit2gtk3 +3 | 2.46.1-1.el9_0 | RHSA-2024:8496 |
| RHEL 8.8 EUS | webkit2gtk3 +3 | 2.46.3-1.el8_8 | RHSA-2024:9646 |
| RHEL 8.6 TUS | webkit2gtk3 +3 | 2.46.3-1.el8_6 | RHSA-2024:9653 |
| RHEL 8.6 E4S | webkit2gtk3 +3 | 2.46.3-1.el8_6 | RHSA-2024:9653 |
| RHEL 8.6 AUS | webkit2gtk3 +3 | 2.46.3-1.el8_6 | RHSA-2024:9653 |
| RHEL 8.4 TUS | webkit2gtk3 +3 | 2.46.3-1.el8_4 | RHSA-2024:9679 |
| RHEL 8.4 E4S | webkit2gtk3 +3 | 2.46.3-1.el8_4 | RHSA-2024:9679 |
| RHEL 8.4 AUS | webkit2gtk3 +3 | 2.46.3-1.el8_4 | RHSA-2024:9679 |
| RHEL 8.2 AUS | webkit2gtk3 +3 | 2.46.3-1.el8_2 | RHSA-2024:9680 |
| RHEL 7 ELS | webkitgtk4 +4 | 2.48.3-2.el7_9 | RHSA-2025:10364 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 9 | webkit2gtk3 +3 | 2.40.5-1.el9_3.1 | ALSA-2023:7715 |
| AlmaLinux 8 | webkit2gtk3 +3 | 2.40.5-1.el8_9.1.alma.1 | ALSA-2024:2982, ALSA-2023:7716 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 8 | webkit2gtk3 | 2.40.5-1.el8_9.1 | RLSA-2023:7716 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP5 | webkit2gtk3 +2 | 2.42.3-150400.4.67.1 | SUSE-SU-2023:4828-1 |
| SLES 15 SP4 | webkit2gtk3 +2 | 2.42.3-150400.4.67.1 | SUSE-SU-2023:4828-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.42.3-150200.94.1 | SUSE-SU-2023:4824-1 |
| SLES 15 SP2 | webkit2gtk3 | 2.42.3-150200.94.1 | SUSE-SU-2023:4824-1 |
| SLES 15 SP1 | webkit2gtk3 | 2.42.3-150000.3.160.1 | SUSE-SU-2023:4829-1 |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | webkit2gtk3 | 2.42.3-2.161.1 | SUSE-SU-2023:4827-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.42.3-150200.94.1 | SUSE-SU-2023:4824-1 |
| SLES for SAP 15 SP2 | webkit2gtk3 | 2.42.3-150200.94.1 | SUSE-SU-2023:4824-1 |
| SLES for SAP 15 SP1 | webkit2gtk3 | 2.42.3-150000.3.160.1 | SUSE-SU-2023:4829-1 |
| SLES for SAP 12 SP5 | webkit2gtk3 | 2.42.3-2.161.1 | SUSE-SU-2023:4827-1 |
| SLE HPC 15 SP3 | webkit2gtk3 | 2.42.3-150200.94.1 | SUSE-SU-2023:4824-1 |
| SLE HPC 15 SP2 | webkit2gtk3 | 2.42.3-150200.94.1 | SUSE-SU-2023:4824-1 |
| SLE HPC 15 SP1 | webkit2gtk3 | 2.42.3-150000.3.160.1 | SUSE-SU-2023:4829-1 |
| SUSE Enterprise Storage 7.1 | webkit2gtk3 | 2.42.3-150200.94.1 | SUSE-SU-2023:4824-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.5 | webkit2gtk3 +2 | 2.42.3-150400.4.67.1 | SUSE-SU-2023:4828-1 |
| openSUSE Leap 15.4 | webkit2gtk3 +2 | 2.42.3-150400.4.67.1 | SUSE-SU-2023:4828-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.42.3-3.amzn2.0.1 | ALAS2-2024-2427 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | webkit2gtk3 +3 | 2.40.5-1.el9_3.1 | ELSA-2023-7715 |
| Oracle Linux 8 | webkit2gtk3 +3 | 2.40.5-1.el8_9.1 | ELSA-2023-7716 |
Wolfi
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Wolfi rolling | openjdk-7 | No fix yet | — |
| Wolfi rolling | openjdk-8 +5 | 8.482-r8 | — |
Advisories 30
- ALSA-2024:2982 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Nov 5, 2026
- ALSA-2023:7715 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2023:7716 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2025:10364 Red Hat Security Advisory: webkitgtk4 security update Red Hat Security Advisories (RHSA) · Oct 15, 2026
- RHSA-2024:9680 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:9679 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:9646 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:9653 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:8492 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:8496 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Sep 1, 2026
- RHSA-2024:2982 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Aug 27, 2026
- RHSA-2024:2126 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Aug 27, 2026
- USN-6545-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- RHSA-2023:7715 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- RHSA-2023:7716 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Mar 18, 2026
- DSA-5575-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- RLSA-2023:7716 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Feb 5, 2026
- SUSE-SU-2023:4829-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4827-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2023:4828-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- ALAS2-2024-2427 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Dec 18, 2025
- WID-SEC-2025-1572 Oracle Fusion Middleware: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 15, 2025
- WID-SEC-2024-3286 Red Hat Enterprise Linux: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 6, 2025
- SUSE-SU-2023:4824-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · May 2, 2025
- WID-SEC-2023-3095 Apple iOS und iPadOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Mar 25, 2024
- WID-SEC-2023-3035 Apple iOS und Apple iPadOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 23, 2024
- ELSA-2023-7715 Important: webkit2gtk3 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Dec 13, 2023
- ELSA-2023-7716 Important: webkit2gtk3 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Dec 13, 2023
- WID-SEC-2023-3042 Apple Safari: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 30, 2023
- WID-SEC-2023-3036 Apple macOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 30, 2023
References
- https://support.apple.com/en-us/HT214033
- https://support.apple.com/en-us/HT214032
- https://support.apple.com/en-us/HT214031
- https://support.apple.com/kb/HT214033
- http://www.openwall.com/lists/oss-security/2023/12/05/1
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P5LQS6VEI7VIZNC7QGQ62EOV45R5RJIR/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AD2KIHHCUBQC2YYH3FJWAHI5BG3QETOH/
- https://support.apple.com/kb/HT214034
- https://www.debian.org/security/2023/dsa-5575
- http://seclists.org/fulldisclosure/2023/Dec/3
- http://seclists.org/fulldisclosure/2023/Dec/4
- http://seclists.org/fulldisclosure/2023/Dec/5
- http://seclists.org/fulldisclosure/2023/Dec/8
- http://seclists.org/fulldisclosure/2023/Dec/13
- http://seclists.org/fulldisclosure/2023/Dec/12
- https://security.gentoo.org/glsa/202401-04
- https://support.apple.com/kb/HT214062
- http://seclists.org/fulldisclosure/2024/Jan/35