security flaw

The Zend Engine in PHP 4.x before 4.4.7, and 5.x before 5.2.2, allows remote attackers to cause a denial of service stack exhaustion and PHP crash via deeply nested arrays, which trigger deep recursion in the variable destruction routines...

CVE-2005-1665

The VIEWSTATE functionality in Microsoft ASP.NET 1.x, when not cryptographically signed, allows remote attackers to cause a denial of service CPU consumption via deeply nested markup...