CVE-2021-43275

7.8 highEPSS 0.9%

High (7.8) in opendesign drawings software development kit. EPSS 0.9% chance of exploitation in the next 30 days.

A Use After Free vulnerability exists in the DGN file reading procedure in Open Design Alliance Drawings SDK before 2022.8. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-416
Published: 2021-11-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

opendesign:drawings_software_development_kit

References

https://www.opendesign.com/security-advisories
https://www.opendesign.com/security-advisories

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