Out-of-Bounds Read Vulnerability in Apple macOS Products
CVE-2025-43255

Currently unrated

Key Information:

Vendor

Apple

Status
Vendor
CVE Published:
29 August 2025

What is CVE-2025-43255?

An out-of-bounds read vulnerability exists in certain versions of Apple's macOS, where improved bounds checking has been implemented to address the issue. This vulnerability could potentially allow an application to cause unexpected termination of the system, posing risks to data integrity and overall system stability. It is crucial for users to update their macOS to the latest version to mitigate these risks.

Affected Version(s)

macOS < 15.6

macOS < 14.7

macOS < 13.7

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-43255 : Out-of-Bounds Read Vulnerability in Apple macOS Products