CVE:CVE-2009-2699
CNNVD:CNNVD-200910-194
Apache Portable Runtime (APR) library的poll/unix/port.c的Event Port backend中的Solaris pollset特征, 当在Apache HTTP Server中运行的时候,当地处理错误，远程攻击者可以借助与prefork和event MPMs相关的未明的HTTP请求，造成拒绝服务(后台程序悬挂)。
solution:Upgrade apache http_server to a higher version than 2.2.14,and avoid the version [2.2.0,2.2.14); Upgrade apache portable_runtime to a higher version than 1.3.9,and avoid the version (,1.3.9]