Out-of-Bounds Read Vulnerability in macOS by Apple
CVE-2025-43254

Currently unrated

Key Information:

Vendor

Apple
Status
macOS
Vendor
CVE Published:
30 July 2025

What is CVE-2025-43254?

A vulnerability in macOS products allows for an out-of-bounds read that may result in unexpected termination of applications when processing maliciously crafted files. The issue has been mitigated with enhanced input validation in recent updates, specifically in macOS Sequoia 15.6, Ventura 13.7.7, and Sonoma 14.7.7. This vulnerability poses a risk to users, making it essential to update to the latest versions to ensure protection.

References

https://support.apple.com/en-us/124149
https://support.apple.com/en-us/124150
https://support.apple.com/en-us/124151

Timeline

  • Vulnerability published

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CVE-2025-43254 : Out-of-Bounds Read Vulnerability in macOS by Apple