CVE-2007-0430: Apple Mac OS X

Medium severity, CVSS 4.9. EPSS: 0.7% chance of exploitation in the next 30 days.

The shared_region_map_file_np function in Apple Mac OS X 10.4.8 and earlier kernel allows local users to cause a denial of service (memory corruption) via a large mappingCount value.

Affected products

• Apple Mac OS X: up to and including 10.4.8

Published 2007-01-23. Last modified 2026-06-16.