CVE-2008-0049: Apple Mac OS X

Low severity, CVSS 1.9. EPSS: 0.4% chance of exploitation in the next 30 days.

AppKit in Apple Mac OS X 10.4.11 inadvertently makes an NSApplication mach port available for inter-process communication instead of inter-thread communication, which allows local users to execute arbitrary code via crafted messages to privileged applications.

Affected products

  • Apple Mac OS X: version 10.4.11 only
  • Apple Mac OS X Server: version 10.4.11 only

Published 2008-03-18. Last modified 2026-06-16.