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Apple WebKit Out-of-Bounds Write Vulnerability Allowing Memory Corruption

Vulnerability

A vulnerability in the WebKit component of Apple products, including macOS Ventura, macOS Sonoma, visionOS, and several iOS and iPadOS versions, allows for an out-of-bounds write. This issue could lead to memory corruption or unexpected termination of the system. The vulnerability was addressed with improved input validation.

Impact

Exploitation of this vulnerability could cause unexpected system termination or corruption of kernel memory.

Remediation

Users can update to macOS Ventura 13.7.3, macOS Sonoma 14.7.3, visionOS 2.3, or the latest iOS and iPadOS versions to address this vulnerability.

Added: Sep 1, 2025, 7:22 PM
Updated: Sep 1, 2025, 7:22 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
2.5
exploitability
4.7
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.