The sysvshm extension for PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allows context-dependent attackers to write to arbitrary memory addresses by using an objects __sleep function to interrupt an internal call to the shm_put_var function, which triggers access of a freed resource.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Php | Php | 5.2.0 (including) | 5.2.0 (including) |
| Php | Php | 5.2.1 (including) | 5.2.1 (including) |
| Php | Php | 5.2.2 (including) | 5.2.2 (including) |
| Php | Php | 5.2.3 (including) | 5.2.3 (including) |
| Php | Php | 5.2.4 (including) | 5.2.4 (including) |
| Php | Php | 5.2.5 (including) | 5.2.5 (including) |
| Php | Php | 5.2.6 (including) | 5.2.6 (including) |
| Php | Php | 5.2.8 (including) | 5.2.8 (including) |
| Php | Php | 5.2.9 (including) | 5.2.9 (including) |
| Php | Php | 5.2.10 (including) | 5.2.10 (including) |
| Php | Php | 5.2.11 (including) | 5.2.11 (including) |
| Php | Php | 5.2.12 (including) | 5.2.12 (including) |
| Php | Php | 5.2.13 (including) | 5.2.13 (including) |
| Php5 | Ubuntu | dapper | * |
| Php5 | Ubuntu | hardy | * |
| Php5 | Ubuntu | jaunty | * |
| Php5 | Ubuntu | karmic | * |
| Php5 | Ubuntu | lucid | * |
| Php5 | Ubuntu | upstream | * |