Resource exhaustion in Opendesign Drawings Software Development Kit

CVE-2021-25173

An issue was discovered in Open Design Alliance Drawings SDK before 2021.12. A memory allocation with excessive size vulnerability exists when reading malformed DGN files, which allows attackers to cause a crash, potentially enabling denial of service (crash, exit, or restart).

EPSS: 0.023 (81.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-25173?
CVE-2021-25173 is a high-severity vulnerability in Opendesign Drawings Software Development Kit, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.8/10. Published 2021-01-18.
How severe is CVE-2021-25173?
High severity. CVSS v3 base score is 7.8 out of 10.