Out-of-Bounds Write Vulnerability in Apple Operating Systems
CVE-2025-43302

Currently unrated

Key Information:

Vendor

Apple

Vendor
CVE Published:
15 September 2025

What is CVE-2025-43302?

An out-of-bounds write vulnerability has been identified in various Apple operating systems, which could allow an application to write data outside the predetermined bounds of a memory buffer. This flaw may lead to unexpected system behavior, including potential termination of the app or system. Apple has addressed this vulnerability with enhanced bounds checking in recent updates across multiple platforms. Users are encouraged to update their devices to the latest versions to mitigate any risk associated with this issue.

Affected Version(s)

iOS and iPadOS < 26

iOS and iPadOS < 18.7

macOS < 14.8

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-43302 : Out-of-Bounds Write Vulnerability in Apple Operating Systems