CVE-2021-43390

HIGH

Open Design Alliance Drawings SDK <2022.11 - Memory Corruption

Title source: llm
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Vendor Advisory x_refsource_misc
https://www.opendesign.com/security-advisories
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1348/
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1347/
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1362/

Scores

CVSS v3 7.8
EPSS 0.0164
EPSS Percentile 73.6%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
opendesign/drawings_software_development_kit < 2022.11
Published Nov 14, 2021
Tracked Since Feb 18, 2026