A use-after-free vulnerability was discovered in unserialize() with SplDoublyLinkedList object's deserialization and crafted object's __wakeup() magic method that can be abused for leaking arbitrary memory blocks or executing arbitrary code remotely. Affected are PHP versions 5.6.12 and below, 5.5.28 and below, and 5.4.44 and below.
A use-after-free vulnerability was discovered in unserialize() with SplDoublyLinkedList object's deserialization and crafted object's __wakeup() magic method that can be abused for leaking arbitrary memory blocks or executing arbitrary code remotely. Affected are PHP versions 5.6.12 and below, 5.5.28 and below, and 5.4.44 and below.