The unserialize function in PHP 5.3.0 and earlier allows context-dependent attackers to cause a denial of service (resource consumption) via a deeply nested serialized variable, as demonstrated by a string beginning with a:1: followed by many {a:1: sequences.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Php | Php | 5.2.9 | 5.2.9 |
| Php | Php | 5.2.4 | 5.2.4 |
| Php | Php | 5.1.5 | 5.1.5 |
| Php | Php | 5.1.2 | 5.1.2 |
| Php | Php | 5.1.1 | 5.1.1 |
| Php | Php | 5.0.0 | 5.0.0 |
| Php | Php | 5.1.6 | 5.1.6 |
| Php | Php | 5.0 | 5.0 |
| Php | Php | 5.2.7 | 5.2.7 |
| Php | Php | 5.2.2 | 5.2.2 |
| Php | Php | 5.0.5 | 5.0.5 |
| Php | Php | 5.0.1 | 5.0.1 |
| Php | Php | 5.1.4 | 5.1.4 |
| Php | Php | 5.2.5 | 5.2.5 |
| Php | Php | 5.0.4 | 5.0.4 |
| Php | Php | 5.0 | 5.0 |
| Php | Php | 5.2.11 | 5.2.11 |
| Php | Php | 5.2.6 | 5.2.6 |
| Php | Php | 5.0.0 | 5.0.0 |
| Php | Php | 5.2.3 | 5.2.3 |
| Php | Php | 5.0.3 | 5.0.3 |
| Php | Php | 5.1.0 | 5.1.0 |
| Php | Php | 5.0.0 | 5.0.0 |
| Php | Php | 5.2.0 | 5.2.0 |
| Php | Php | 5.0 | 5.0 |
| Php | Php | 5.2.4 | 5.2.4 |
| Php | Php | 5.0.0 | 5.0.0 |
| Php | Php | 5.1.3 | 5.1.3 |
| Php | Php | 5.2.10 | 5.2.10 |
| Php | Php | 5.0.0 | 5.0.0 |
| Php | Php | 5.0.2 | 5.0.2 |
| Php | Php | 5.2.1 | 5.2.1 |
| Php | Php | 5.0.0 | 5.0.0 |
| Php | Php | 5 | 5 |
| Php | Php | 5.0.0 | 5.0.0 |
| Php | Php | 5.0.0 | 5.0.0 |
| Php | Php | 5.2.8 | 5.2.8 |
| Php | Php | * | 5.3.0 |