CVE:CVE-2016-3627
CNNVD:CNNVD-201603-293
Libxml2是GNOME项目组所研发的一个基于C语言的用来解析XML文档的函数库，它支持多种编码格式、Xpath解析、Well-formed和valid验证等。
libxml2 2.9.3及之前版本的tree.c文件中的‘xmlStringGetNodeList’函数存在安全漏洞。当程序工作在恢复模式时，攻击者可借助特制的XML文档利用该漏洞造成拒绝服务（无限递归，栈损坏和应用程序崩溃）。
solution:Upgrade opensuse leap to a higher version than 42.1,and avoid the version 42.1; Upgrade debian debian_linux to a higher version than 8.0,and avoid the version 8.0; Upgrade hp icewall_federation_agent to a higher version than 3.0,and avoid the version 3.0; Upgrade hp icewall_file_manager to a higher version than 3.0,and avoid the version 3.0; Upgrade xmlsoft libxml2 to a higher version than 2.9.3,and avoid the version (,2.9.3]; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,15.10,16.04,and avoid the version 12.04,14.04,15.10,16.04