CVE:CVE-2021-25175
CNNVD:CNNVD-202101-1317
Open Design Alliance Drawings SDK是美国Open Design Alliance公司的一款应用于图纸设计的软件开发包。该开发包通过方便的，面向对象的API访问.dwg和.dgn中的数据，提供C++API、支持修复文件、.NET，JAVA，Python开发语言的支持等功能。。
Open Design Alliance Drawings SDK before 2021.11 存在代码问题漏洞，该漏洞源于空指针解引用。攻击者可利用该漏洞造成崩溃，从而可能导致拒绝服务攻击。
solution:Upgrade opendesign drawings_software_development_kit to a higher version than 2021.11,and avoid the version (,2021.11); Upgrade siemens comos to a higher version than 10.4.1,and avoid the version (,10.4.1); Upgrade siemens jt2go to a higher version than 13.1.0.1,and avoid the version (,13.1.0.1); Upgrade siemens teamcenter_visualization to a higher version than 13.1.0.1,and avoid the version (,13.1.0.1)