CVE-2021-42586: Buffer Overflow
First published: Mon May 23 2022(Updated: )
A heap buffer overflow was discovered in copy_bytes in decode_r2007.c in dwgread before 0.12.4 via a crafted dwg file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU LibreDWG | <0.12.4 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-42586?
CVE-2021-42586 is a heap buffer overflow vulnerability discovered in dwgread before version 0.12.4.
How does CVE-2021-42586 impact GNU LibreDWG?
CVE-2021-42586 can be exploited by a crafted DWG file and can lead to a heap buffer overflow in GNU LibreDWG before version 0.12.4.
What is the severity rating of CVE-2021-42586?
CVE-2021-42586 has a severity rating of 8.8, which is classified as high.
How can I fix CVE-2021-42586?
To fix CVE-2021-42586, update GNU LibreDWG to version 0.12.4 or later.
Where can I find more information about CVE-2021-42586?
You can find more information about CVE-2021-42586 in this GitHub issue: https://github.com/LibreDWG/libredwg/issues/350
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