Description
This issue was addressed with improved memory handling. This issue is fixed in Safari 18.5, iOS 18.5 and iPadOS 18.5, macOS Sequoia 15.5, tvOS 18.5, visionOS 2.5, watchOS 11.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apple | Safari | < 18.5 | 18.5 |
| Apple | iOS and iPadOS | < 18.5 | 18.5 |
| Apple | macOS | < 15.5 | 15.5 |
| Apple | tvOS | < 18.5 | 18.5 |
| Apple | visionOS | < 2.5 | 2.5 |
| Apple | watchOS | < 11.5 | 11.5 |
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 | 2.48.2-1 | — |
| Debian 13 | wpewebkit +1 | 2.48.2-1 | — |
| Debian 12 | webkit2gtk | 2.48.3-1~deb12u1 | DSA-5937-1 |
| Debian 12 | wpewebkit | No fix yet | — |
| Debian 11 | webkit2gtk | 2.48.3-1~deb11u1 | DLA-4218-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | qtwebkit-opensource-src | No fix yet | — |
| Ubuntu 24.04 LTS | webkit2gtk | 2.48.3-0ubuntu0.24.04.1 | USN-7566-1 |
| Ubuntu 22.04 LTS | webkit2gtk | 2.48.3-0ubuntu0.22.04.1 | USN-7566-1 |
| 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 | 2.48.2-1.el9_6 | RHSA-2025:7995 |
| RHEL 8 | webkit2gtk3 +3 | 2.48.2-1.el8_10 | RHSA-2025:8046 |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 9.4 EUS | webkit2gtk3 +3 | 2.48.2-1.el9_4 | RHSA-2025:8534 |
| RHEL 9.2 E4S | webkit2gtk3 +3 | 2.48.2-1.el9_2 | RHSA-2025:8600 |
| RHEL 9.0 E4S | webkit2gtk3 +3 | 2.48.2-1.el9_0 | RHSA-2025:8533 |
| RHEL 8.8 TUS | webkit2gtk3 +3 | 2.48.2-1.el8_8 | RHSA-2025:8532 |
| RHEL 8.8 E4S | webkit2gtk3 +3 | 2.48.2-1.el8_8 | RHSA-2025:8532 |
| RHEL 8.6 TUS | webkit2gtk3 +3 | 2.48.2-1.el8_6 | RHSA-2025:8541 |
| RHEL 8.6 E4S | webkit2gtk3 +3 | 2.48.2-1.el8_6 | RHSA-2025:8541 |
| RHEL 8.6 AUS | webkit2gtk3 +3 | 2.48.2-1.el8_6 | RHSA-2025:8541 |
| RHEL 8.4 AUS | webkit2gtk3 +3 | 2.48.2-1.el8_4 | RHSA-2025:8530 |
| 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 | 2.48.2-1.el9_6 | ALSA-2025:7995 |
| AlmaLinux 8 | webkit2gtk3 +3 | 2.48.2-1.el8_10 | ALSA-2025:8046 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 9 | webkit2gtk3 | 2.48.2-1.el9_6 | RLSA-2025:7995 |
| Rocky Linux 8 | webkit2gtk3 | 2.48.2-1.el8_10 | RLSA-2025:8046 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | webkit2gtk3 +2 | 2.48.2-150600.12.40.2 | SUSE-SU-2025:01746-1 |
| SLES 15 SP6 | webkit2gtk3 +2 | 2.48.2-150600.12.40.2 | SUSE-SU-2025:01746-1 |
| SLES 15 SP5 | webkit2gtk3 +2 | 2.48.2-150400.4.119.1 | SUSE-SU-2025:01724-1 |
| SLES 15 SP4 | webkit2gtk3 +2 | 2.48.2-150400.4.119.1 | SUSE-SU-2025:01724-1 |
| SLES 15 SP3 | webkit2gtk3 | 2.48.2-150200.147.1 | SUSE-SU-2025:02033-1 |
Show 10 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP5 | webkit2gtk3 | 2.48.2-4.38.1 | SUSE-SU-2025:01720-1 |
| SLES for SAP 15 SP5 | webkit2gtk3 +2 | 2.48.2-150400.4.119.1 | SUSE-SU-2025:01724-1 |
| SLES for SAP 15 SP4 | webkit2gtk3 +2 | 2.48.2-150400.4.119.1 | SUSE-SU-2025:01724-1 |
| SLES for SAP 15 SP3 | webkit2gtk3 | 2.48.2-150200.147.1 | SUSE-SU-2025:02033-1 |
| SLE HPC 15 SP5 | webkit2gtk3 +2 | 2.48.2-150400.4.119.1 | SUSE-SU-2025:01724-1 |
| SLE HPC 15 SP4 | webkit2gtk3 +2 | 2.48.2-150400.4.119.1 | SUSE-SU-2025:01724-1 |
| SLE HPC 15 SP3 | webkit2gtk3 | 2.48.2-150200.147.1 | SUSE-SU-2025:02033-1 |
| SUSE Manager Server 4.3 | webkit2gtk3-soup2 | 2.48.2-150400.4.119.1 | SUSE-SU-2025:01724-1 |
| SUSE Manager Proxy 4.3 | webkit2gtk3-soup2 | 2.48.2-150400.4.119.1 | SUSE-SU-2025:01724-1 |
| SUSE Enterprise Storage 7.1 | webkit2gtk3 | 2.48.2-150200.147.1 | SUSE-SU-2025:02033-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 15.6 | webkit2gtk3 +2 | 2.48.2-150600.12.40.2 | SUSE-SU-2025:01746-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | webkitgtk4 +3 | 2.46.6-1.amzn2.0.3 | ALAS2-2025-2925 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 9 | webkit2gtk3 +3 | 2.48.2-1.el9_6 | ELSA-2025-7995 |
| Oracle Linux 8 | webkit2gtk3 +3 | 2.48.2-1.el8_10 | ELSA-2025-8046 |
Advisories 36
- ALSA-2025:7995 Important: webkit2gtk3 security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2025:8046 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
- WID-SEC-2026-0349 Dell Avamar und NetWorker: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 17, 2026
- WID-SEC-2025-2365 Oracle Java SE: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 3, 2026
- WID-SEC-2025-1069 WebKitGTK: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 3, 2026
- RHSA-2025:8600 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:8541 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:8533 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:8534 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:8530 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:8532 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:8046 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- RHSA-2025:7995 Red Hat Security Advisory: webkit2gtk3 security update Red Hat Security Advisories (RHSA) · Jun 30, 2026
- ICSA-26-134-10 Siemens SIMATIC CISA ICS & IT advisories · May 14, 2026
- NCSC-2026-0147 Kwetsbaarheden verholpen in Siemens-producten NCSC-NL (Netherlands) · May 13, 2026
- SSA-032379 SSA-032379: Multiple Vulnerabilities in SIMATIC CN 4100 Before V5.0 Siemens ProductCERT · May 12, 2026
- USN-7566-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- SUSE-SU-2025:02033-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:01720-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:01724-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Mar 23, 2026
- DSA-5937-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-4218-1 webkit2gtk - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2025:01746-1 Security update for webkit2gtk3 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2026-0180 Dell Data Protection Advisor: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 20, 2026
- WID-SEC-2025-1007 Apple macOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 23, 2025
- WID-SEC-2025-1003 Apple iOS und iPadOS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 23, 2025
- NCSC-2025-0337 Kwetsbaarheden verholpen in Oracle Java NCSC-NL (Netherlands) · Oct 23, 2025
- RLSA-2025:7995 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Oct 4, 2025
- RLSA-2025:8046 Important: webkit2gtk3 security update Rocky Linux Security Advisories · Jul 29, 2025
- ALAS2-2025-2925 Important: webkitgtk4 security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jul 10, 2025
- ELSA-2025-7995 Important: webkit2gtk3 security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · May 22, 2025
- ELSA-2025-8046 Important: webkit2gtk3 security update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · May 20, 2025
- WID-SEC-2025-1010 Apple Safari: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 15, 2025
- NCSC-2025-0151 Kwetsbaarheden verholpen in Apple macOS NCSC-NL (Netherlands) · May 13, 2025
- NCSC-2025-0150 Kwetsbaarheden verholpen in Apple iOS en iPadOS NCSC-NL (Netherlands) · May 13, 2025