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Apple WebKit Memory Corruption Vulnerability Leading to Process Crash

Vulnerability

A memory corruption vulnerability has been identified in the WebKit component of multiple Apple operating systems, including visionOS, iOS, iPadOS, macOS Sequoia, watchOS, and tvOS, all in version 18.3. This vulnerability allows processing of maliciously crafted web content to cause an unexpected process crash. The issue was addressed with improved state management.

Impact

Exploitation of this vulnerability can lead to a process crash, causing an application to terminate unexpectedly.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
0.6
exploitability
4.4
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
0.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.