NULL pointer dereference in Opendesign Drawings Software Development Kit
CVE-2021-25176
An issue was discovered in Open Design Alliance Drawings SDK before 2021.11. A NULL pointer dereference exists when rendering malformed .DXF and .DWG files. This can allow attackers to cause a crash, potentially enabling a denial of service attack (Crash, Exit, or Restart).
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.023 (82.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 82.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.023 · newest: 0.023 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.opendesign.com/security-advisories (Vendor Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-663999.pdf (Patch, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-221/ (VDB Entry, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-222/ (VDB Entry, Third Party Advisory)
- cert-portal.siemens.com/productcert/pdf/ssa-155599.pdf (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-25176?
- CVE-2021-25176 is a high-severity vulnerability in Opendesign Drawings Software Development Kit, classified under NULL Pointer Dereference. CVSS score: 7.8/10. Published 2021-01-18.
- How severe is CVE-2021-25176?
- High severity. CVSS v3 base score is 7.8 out of 10.