CVE:CVE-2010-2806
CNNVD:CNNVD-201008-202
FreeType是一款使用C语言编写的开源字体渲染库。
FreeType 2.4.2之前版本存在输入验证错误漏洞。远程攻击者可以借助否定FontType42字体文件的某些字符串的大小值导致拒绝服务（应用程序崩溃）或可能执行任意代码。
solution:Upgrade freetype freetype to a higher version than 2.4.2,and avoid the version (,2.4.2); Upgrade canonical ubuntu_linux to a higher version than 6.06,8.04,9.04,9.10,10.04,and avoid the version 6.06,8.04,9.04,9.10,10.04; Upgrade apple iphone_os to a higher version than 4.2,and avoid the version (,4.2); Upgrade apple mac_os_x to a higher version than 10.6.5,and avoid the version (,10.6.5); Upgrade apple tvos to a higher version than 4.1.0,and avoid the version (,4.1.0)