1--TEST-- 2Bug #78559 (#78559 Heap buffer overflow in mb_eregi) 3--EXTENSIONS-- 4mbstring 5--SKIPIF-- 6<?php 7if (!function_exists('mb_ereg')) die('skip mb_ereg() not available'); 8?> 9--FILE-- 10<?php 11$str = "5b5b5b5b5b5b5b492a5bce946b5c4b5d5c6b5c4b5d5c4b5d1cceb04b5d1cceb07a73717e4b1c52525252525252525252525252525252525252525252525252492a5bce946b5c4b5d5c6b5c4b5d5c4b5d1cceb04b5d1cceb07a73717e4b1c1cceb04b5d1cceb07a73717e4b1c302c36303030ceb07b7bd2a15c305c30663f436f6e74655c5238416711087b363030302c36303030ceb07b7b7b7b7b7b7b363030302c36303030ceb07b7b7b7b7b7b7b4a01"; 12$str = hex2bin($str); 13var_dump(mb_eregi($str, $str)); 14?> 15--EXPECT-- 16bool(false) 17