CVE:CVE-2015-8035
CNNVD:CNNVD-201511-025
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 2.9.1版本的xzlib.c文件中的‘xz_decomp’函数存在安全漏洞，该漏洞源于程序没有正确检查压缩错误。攻击者可借助特制的XML数据利用该漏洞造成拒绝服务（进程挂起）。
solution:Upgrade debian debian_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade xmlsoft libxml2 to a higher version than 2.9.1,and avoid the version 2.9.1; Upgrade apple iphone_os to a higher version than 9.2.1,and avoid the version (,9.2.1]; Upgrade apple mac_os_x to a higher version than 10.11.3,and avoid the version (,10.11.3]; Upgrade apple tvos to a higher version than 9.1,and avoid the version (,9.1]; Upgrade apple watchos to a higher version than 2.1,and avoid the version (,2.1]; Upgrade canonical ubuntu_linux to a higher version than 14.04,and avoid the version 14.04