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Apple WebKit Buffer Overflow Vulnerability Leading to Safari Crash

Vulnerability

A buffer overflow vulnerability has been identified in the WebKit component of multiple Apple operating systems, including visionOS 2.4, tvOS 18.4, iPadOS 17.7.6, iOS 18.4, and macOS Sequoia 15.4. This vulnerability allows processing of maliciously crafted web content, which can result in a use-after-free condition, leading to an unexpected crash of the Safari browser.

Impact

Exploitation of this vulnerability causes a use-after-free condition, which can lead to a memory corruption issue, allowing for potential arbitrary code execution.

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

Vulnerability Rating

Custom Algorithm
spread
9.0
impact
2.5
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.