Open Design Alliance Drawings SDK has an unspecified vulnerability (CNVD-2021-89166)

Open Design Alliance Drawings SDK is a software development kit for drawing design applications from Open Design Alliance, Inc. The package provides access to data in .dwg and .dgn through a convenient, object-oriented API that provides a C API, support for repair files, support for the . An “out - bounds Write” vulnerability exists when reading DGN files. The problem exists in the parsing of DGN files. The lack of proper validation of crafted and input data in a DGN file could trigger a write operation beyond the end of the allocated buffer. An attacker could exploit this vulnerability to execute code in the context of the current process.