1--TEST-- 2Bug #77753 (Heap-buffer-overflow in php_ifd_get32s) 3--SKIPIF-- 4<?php if (!extension_loaded('exif')) print 'skip exif extension not available';?> 5--FILE-- 6<?php 7var_dump(exif_read_data(__DIR__."/bug77753.tiff")); 8?> 9DONE 10--EXPECTF-- 11%A 12Warning: exif_read_data(bug77753.tiff): Illegal IFD size: 0x006A > 0x0065 in %sbug77753.php on line %d 13 14Warning: exif_read_data(bug77753.tiff): Invalid TIFF file in %sbug77753.php on line %d 15bool(false) 16DONE