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I. Basic Information for CVE-2021-32940
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An out-of-bounds read issue exists in the DWG file-recovering procedure in the Drawings SDK (All versions prior to 2022.5) resulting from the lack of proper validation of user-supplied data. This can result in a read past the end of an allocated buffer and allow attackers to cause a denial-of-service condition or read sensitive information from memory locations.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
Open Design Alliance Drawings SDK 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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。 Drawings SDK 存在缓冲区错误漏洞,该漏洞源于DWG文件恢复过程中的边界条件。攻击者可利用该漏洞可以创建一个专门制作的文件,诱骗受害者打开它,触发越界读错误并读取系统上的内存内容,或引起拒绝服务
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-Drawings SDK All versions prior to 2022.4 -
II. Public POCs for CVE-2021-32940
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III. Intelligence Information for CVE-2021-32940
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IV. Related Vulnerabilities
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