PHP Improper Control of Generation of Code (Code Injection) Vulnerability - CVE-2006-4812 - Vulnerability Database

PHP Improper Control of Generation of Code (Code Injection) Vulnerability - CVE-2006-4812

Critical
Reference: CVE-2006-4812
Title: PHP Improper Control of Generation of Code (Code Injection) Vulnerability
Overview:

Integer overflow in PHP 5 up to 5.1.6 and 4 before 4.3.0 allows remote attackers to execute arbitrary code via an argument to the unserialize PHP function with a large value for the number of array elements which triggers the overflow in the Zend Engine ecalloc function (Zend/zend_alloc.c).