PHP Numeric Errors Vulnerability - CVE-2009-4418 - Vulnerability Database

PHP Numeric Errors Vulnerability - CVE-2009-4418

Medium
Reference: CVE-2009-4418
Title: PHP Numeric Errors Vulnerability
Overview:

The unserialize function in PHP 5.3.0 and earlier allows context-dependent attackers to cause a denial of service (resource consumption) via a deeply nested serialized variable as demonstrated by a string beginning with a:1: followed by many a:1: sequences.