The Zend Engine in PHP 5.2 through 5.2.13 and 5.3 through 5.3.2 allows
context-dependent attackers to obtain sensitive information by
interrupting the handler for the (1) ZEND_BW_XOR opcode
(shift_left_function), (2) ZEND_SL opcode (bitwise_xor_function), or
(3) ZEND_SR opcode (shift_right_function), related to the
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
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