CVE:CVE-2015-1671
CNNVD:CNNVD-201505-116
Microsoft Windows DirectWrite library是美国微软（Microsoft）公司的一个文本布局和字体渲染API，它支持OpenType字体、GDI和Direct2D技术等。
多款Microsoft产品的Windows DirectWrite库中存在远程执行代码漏洞，该漏洞源于程序无法正确处理TrueType字体。成功利用此漏洞的攻击者可以完全控制受影响的系统。以下产品及版本受到影响：Microsoft Windows，.NET Framework 3.0 SP2版本，3.5版本，3.5.1版本，4版本，4.5版本，4.5.1版本，4.5.2版本；Office 2007 SP3和2010 SP2；Live Meeting 2007 Console；Lync 2010；Lync 2010 Attendee；Lync 2013 SP1；Lync Basic 2013 SP1；Silverlight 5.1.40416.00之前5版本，5.1.40416.00之前5 Developer Runtime版本。
solution:Upgrade microsoft .net_framework to a higher version than 3.0:sp2,3.5,3.5.1,4.0,4.5,4.5.1,4.5.2,and avoid the version 3.0:sp2,3.5,3.5.1,4.0,4.5,4.5.1,4.5.2; Upgrade microsoft live_meeting to a higher version than 2007,and avoid the version 2007; Upgrade microsoft lync to a higher version than 2010,2013:sp1,and avoid the version 2010,2013:sp1; Upgrade microsoft office to a higher version than 2007:sp3,2010:sp2,and avoid the version 2007:sp3,2010:sp2; Upgrade microsoft silverlight to a higher version than *:developer_runtime,5.1.30214.0,and avoid the version *:developer_runtime,(,5.1.30214.0]