Integer underflow in Help Viewer in Apple Mac OS X before 10.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted help:topic URL that triggers a buffer overflow.
| Software | From | Fixed in |
|---|---|---|
| apple / mac_os_x | 10.1 | 10.1.x |
| apple / mac_os_x | 10.0 | 10.0.x |
| apple / mac_os_x | - | 10.4.x |
| apple / mac_os_x | 10.2 | 10.2.x |
| apple / mac_os_x | 10.3 | 10.3.x |