CVE-2021-44045
First published: Sun Dec 05 2021(Updated: )
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 for the XFAT sectors count 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Opendesign Drawings Sdk | <2022.11 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-44045?
CVE-2021-44045 is an out-of-bounds write vulnerability in Open Design Alliance Drawings SDK before 2022.11.
How does CVE-2021-44045 occur?
CVE-2021-44045 occurs when reading a DGN file using Open Design Alliance Drawings SDK, due to a lack of proper validation for the XFAT sectors count.
What is the severity of CVE-2021-44045?
The severity of CVE-2021-44045 is high, with a severity score of 7.8.
Which software versions are affected by CVE-2021-44045?
Versions of Open Design Alliance Drawings SDK before 2022.11 are affected by CVE-2021-44045.
How can I fix CVE-2021-44045?
To fix CVE-2021-44045, update to version 2022.11 or later of Open Design Alliance Drawings SDK.
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