A use-after-free issue was addressed with improved memory management. This issue is fixed in visionOS 2.4, tvOS 18.4, iPadOS 17.7.6, iOS 18.4 and iPadOS 18.4, macOS Sequoia 15.4, Safari 18.4. Processing maliciously crafted web content may lead to an unexpected Safari crash.
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:3713 https://access.redhat.com/errata/RHSA-2025:3713
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2025:3755 https://access.redhat.com/errata/RHSA-2025:3755
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Extended Update Support Via RHSA-2025:3756 https://access.redhat.com/errata/RHSA-2025:3756
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:3974 https://access.redhat.com/errata/RHSA-2025:3974
CVE-2025-30427 is a use-after-free vulnerability in WebKitGTK and WPE WebKit that can cause Safari to crash when processing maliciously crafted web content. The issue has been addressed through improved memory management, and Red Hat has released a patch under https://bugzilla.redhat.com/show_bug.cgi?id=2357919 https://crazy-cattle3d.com.