CVE:CVE-2015-1819
CNNVD:CNNVD-201507-170
Libxml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。xmlreader是其中的一个用于读取XML的组件。
libxml的xmlreader组件中存在安全漏洞。远程攻击者可借助特制的XML数据利用该漏洞造成拒绝服务（内存消耗）。
solution:Upgrade debian debian_linux to a higher version than 7.0,8.0,and avoid the version 7.0,8.0; Upgrade canonical ubuntu_linux to a higher version than 12.04,14.04,15.04,and avoid the version 12.04,14.04,15.04; Upgrade redhat enterprise_linux to a higher version than 5.0,and avoid the version (,5.0]; Upgrade xmlsoft libxml to a higher version than *; Upgrade oracle solaris to a higher version than 11.3,and avoid the version 11.3; 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 oracle linux to a higher version than 7,and avoid the version 7; Upgrade opensuse opensuse to a higher version than 13.1,13.2,and avoid the version 13.1,13.2; Upgrade fedoraproject fedora to a higher version than 22,23,and avoid the version 22,23