CVE:CVE-2006-7226
CNNVD:CNNVD-200712-010
Perl-Compatible Regular Expression (PCRE) library版本6.7之前的版本不能正确估算固定公式的 编辑记忆配置，该公式是"包含递归的子模式或子程序"，使见机行事的攻击者可以造成拒绝服务(错误或崩溃)。
solution:Upgrade redhat enterprise_linux_desktop to a higher version than 4.0,and avoid the version 4.0; Upgrade redhat enterprise_linux to a higher version than 4.0,and avoid the version 4.0