CVEs-PoC/2012/CVE-2012-0830.md

CVE-2012-0830

Description

The php_register_variable_ex function in php_variables.c in PHP 5.3.9 allows remote attackers to execute arbitrary code via a request containing a large number of variables, related to improper handling of array variables. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4885.

POC

Reference

• http://thexploit.com/sec/critical-php-remote-vulnerability-introduced-in-fix-for-php-hashtable-collision-dos/
• http://www.h-online.com/security/news/item/Critical-PHP-vulnerability-being-fixed-1427316.html
• https://gist.github.com/1725489

Github

• https://github.com/ARPSyndicate/cve-scores