Low severity3.3NVD Advisory· Published Nov 14, 2021· Updated Jun 17, 2026
CVE-2021-43273
CVE-2021-43273
Description
An Out-of-bounds Read vulnerability exists in the DGN file reading procedure in Open Design Alliance Drawings SDK before 2022.11. Crafted data in a DGN file and lack of verification of input data can trigger a read past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Open Design Alliance/Drawings SDKdescription
- Range: <2022.11
Patches
Vulnerability mechanics
References
5- www.opendesign.com/security-advisoriesnvdVendor Advisory
- www.zerodayinitiative.com/advisories/ZDI-21-1281/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-21-1291/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-21-1351/nvdThird Party AdvisoryVDB Entry
- www.zerodayinitiative.com/advisories/ZDI-21-1357/nvdThird Party AdvisoryVDB Entry
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