{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2021-43390", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "An Out-of-Bounds Write vulnerability exists when reading a DGN file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DGN files. Crafted data in a DGN file and lack of proper validation of input data can trigger a write operation past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "url": "https://www.opendesign.com/security-advisories", "refsource": "MISC", "name": "https://www.opendesign.com/security-advisories" }, { "refsource": "MISC", "name": "https://www.zerodayinitiative.com/advisories/ZDI-21-1348/", "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1348/" }, { "refsource": "MISC", "name": "https://www.zerodayinitiative.com/advisories/ZDI-21-1347/", "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1347/" }, { "refsource": "MISC", "name": "https://www.zerodayinitiative.com/advisories/ZDI-21-1362/", "url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1362/" } ] } }