High severity7.8NVD Advisory· Published Jan 18, 2021· Updated Jun 17, 2026
CVE-2021-25174
CVE-2021-25174
Description
An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory corruption vulnerability exists when reading malformed DGN files. It can allow attackers to cause a crash, potentially enabling denial of service (Crash, Exit, or Restart).
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Open Design Alliance/Drawings SDKdescription
- Range: <2021.12
Patches
Vulnerability mechanics
References
4- cert-portal.siemens.com/productcert/pdf/ssa-155599.pdfnvdPatchThird Party Advisory
- cert-portal.siemens.com/productcert/pdf/ssa-663999.pdfnvdPatchThird Party Advisory
- www.opendesign.com/security-advisoriesnvdVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-21-226/nvdThird Party AdvisoryVDB Entry
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