Use After Free in Opendesign Drawings Sdk
CVE-2021-43582
A Use-After-Free Remote Vulnerability exists when reading a DWG file using Open Design Alliance Drawings SDK before 2022.11. The specific issue exists within the parsing of DWG files. 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.
Vulnerability class: Use-After-Free
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: 0.014 (71.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 71st percentile — 71.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.014 · change: +0.000
Affected products
Weakness classification (CWE)
References
- www.opendesign.com/security-advisories (Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-1353/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-43582?
- CVE-2021-43582 is a high-severity vulnerability in Opendesign Drawings Sdk, classified under Use After Free. CVSS score: 7.8/10. Published 2021-11-22.
- How severe is CVE-2021-43582?
- High severity. CVSS v3 base score is 7.8 out of 10.