CVE:CVE-2016-9597
CNNVD:CNNVD-201705-1212
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版本中存在基于栈的缓冲区溢出漏洞，该漏洞源于程序没有充分的对用户提交的输入执行边界检测。远程攻击者可利用该漏洞造成拒绝服务。
solution: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; Upgrade xmlsoft libxml2 to a higher version than 2.9.3,and avoid the version 2.9.3; 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 opensuse leap to a higher version than 42.1,and avoid the version 42.1