Apple ImageIO Buffer Overflow Vulnerability Allowing Memory Corruption

Vulnerability

A buffer overflow vulnerability has been identified in the ImageIO component of various Apple operating systems, including iOS, iPadOS, macOS Sequoia, macOS Sonoma, tvOS, visionOS, and watchOS, all through version 26.5. This vulnerability allows for process memory corruption when a maliciously crafted image is processed.

Impact

Exploitation of this vulnerability leads to memory corruption, which can commonly be exploited to execute arbitrary code or cause a denial-of-service condition by crashing the application.

Added: May 11, 2026, 9:37 PM
Updated: May 11, 2026, 9:37 PM

Vulnerability Rating

Custom Algorithm
spread
8.4
impact
0.6
exploitability
4.2
remediation
7.7
relevance
8.0
threat
0.0
urgency
2.9
incentive
0.0

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