An issue was discovered in Open Design Alliance Drawings SDK before 2021.11. A Type Confusion issue exists when rendering malformed .DXF and .DWG files. This can allow attackers to cause a crash, potentially enabling a denial of service attack (Crash, Exit, or Restart).
The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.
Link | Tags |
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https://www.opendesign.com/security-advisories | vendor advisory |
https://cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf | third party advisory patch |
https://www.zerodayinitiative.com/advisories/ZDI-21-219/ | third party advisory vdb entry |
https://cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf | third party advisory patch |