CVE:CVE-2011-5021
CNNVD:CNNVD-201112-471
PHPIDS 0.7之前版本中存在代码注入漏洞，该漏洞源于未正确实现Regular Expression Denial of Service (ReDoS)过滤。远程攻击者可借助未明向量绕过rulesets和增加PHP序列到文件中。
solution:Upgrade phpids phpids to a higher version than 0.6.5,0.6.4,and avoid the version (,0.6.5],0.6.4