Double free vulnerability in the zend_ts_hash_graceful_destroy function in zend_ts_hash.c in the Zend Engine in PHP through 5.5.20 and 5.6.x through 5.6.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Php | Php | * | 5.5.20 (including) |
| Php | Php | 5.6.0 (including) | 5.6.4 (including) |
| Red Hat Enterprise Linux 6 | RedHat | php-0:5.3.3-46.el6_6 | * |