notifyd in Apple Mac OS X 10.4.11 does not verify that Mach port death notifications have originated from the kernel, which allows local users to cause a denial of service via spoofed death notifications that prevent other applications from receiving notifications.
| Software | From | Fixed in |
|---|---|---|
| apple / mac_os_x_server | 10.4.11 | 10.4.11.x |
| apple / mac_os_x | 10.4.11 | 10.4.11.x |