CVE:CVE-2016-4448
CNNVD:CNNVD-201605-638
libxml2是开源的一个用来解析XML文档的函数库。它用C语言写成，并且能为多种语言所调用，例如C语言，C++，XSH。
Libxml2 2.9.4之前版本中存在格式化字符串错误漏洞。攻击者可利用该漏洞造成未知影响。
solution:Upgrade hp icewall_federation_agent to a higher version than 3.0,and avoid the version 3.0; Upgrade apple watchos to a higher version than 2.2.1,and avoid the version (,2.2.1]; Upgrade apple mac_os_x to a higher version than 10.11.6,and avoid the version (,10.11.6); Upgrade xmlsoft libxml2 to a higher version than 2.9.3,and avoid the version (,2.9.3]; Upgrade apple icloud to a higher version than 5.2.1,and avoid the version (,5.2.1); Upgrade apple iphone_os to a higher version than 9.3.2,and avoid the version (,9.3.2]; Upgrade redhat enterprise_linux_desktop to a higher version than 6.0,7.0,and avoid the version 6.0,7.0; Upgrade redhat enterprise_linux_server to a higher version than 6.0,7.0,and avoid the version 6.0,7.0; Upgrade redhat enterprise_linux_server_aus to a higher version than 7.2,7.3,7.4,7.6,7.7,and avoid the version 7.2,7.3,7.4,7.6,7.7; Upgrade redhat enterprise_linux_server_eus to a higher version than 7.2,7.3,7.4,7.5,7.6,7.7,and avoid the version 7.2,7.3,7.4,7.5,7.6,7.7; Upgrade redhat enterprise_linux_server_tus to a higher version than 7.2,7.3,7.6,7.7,and avoid the version 7.2,7.3,7.6,7.7; Upgrade redhat enterprise_linux_workstation to a higher version than 6.0,7.0,and avoid the version 6.0,7.0; Upgrade apple itunes to a higher version than 12.4.1,and avoid the version (,12.4.1]; Upgrade slackware slackware_linux to a higher version than 14.0,14.1,and avoid the version 14.0,14.1; Upgrade oracle vm_server to a higher version than 3.3,3.4,and avoid the version 3.3,3.4; Upgrade apple tvos to a higher version than 9.2.1,and avoid the version (,9.2.1]; Upgrade tenable log_correlation_engine to a higher version than 4.8.0,and avoid the version 4.8.0; Upgrade mcafee web_gateway to a higher version than 7.5.2.10,7.6.2.3,and avoid the version (,7.5.2.10],[7.6.0.0,7.6.2.3]; Upgrade oracle linux to a higher version than 6,7:0,and avoid the version 6,7:0