PHP 4.4.x before 4.4.9, and 5.x through 5.2.6, when used as a FastCGI module, allows remote attackers to cause a denial of service (crash) via a request with multiple dots preceding the extension, as demonstrated using foo..php.
| Software | From | Fixed in |
|---|---|---|
| php / php | 4.4.0 | 4.4.0.x |
| php / php | 4.4.1 | 4.4.1.x |
| php / php | 4.4.2 | 4.4.2.x |
| php / php | 4.4.3 | 4.4.3.x |
| php / php | 4.4.4 | 4.4.4.x |
| php / php | 4.4.5 | 4.4.5.x |
| php / php | 4.4.6 | 4.4.6.x |
| php / php | 4.4.7 | 4.4.7.x |
| php / php | 4.4.8 | 4.4.8.x |
| php / php | 5.2.0 | 5.2.0.x |
| php / php | 5.2.1 | 5.2.1.x |
| php / php | 5.2.2 | 5.2.2.x |
| php / php | 5.2.3 | 5.2.3.x |
| php / php | 5.2.4 | 5.2.4.x |
| php / php | 5.2.5 | 5.2.5.x |
| php / php | 5.2.6 | 5.2.6.x |