CVE-2021-39522: Buffer Overflow
First published: Mon Sep 20 2021(Updated: )
An issue was discovered in libredwg through v0.10.1.3751. bit_wcs2len() in bits.c has a heap-based buffer overflow.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| GNU LibreDWG | <=0.10.1.3751 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-39522?
CVE-2021-39522 is a vulnerability in the libredwg library that allows for a heap-based buffer overflow.
What is the severity of CVE-2021-39522?
CVE-2021-39522 has a severity rating of 8.8, which is classified as high.
How does CVE-2021-39522 affect GNU LibreDWG?
CVE-2021-39522 affects GNU LibreDWG versions up to and including 0.10.1.3751.
How can I fix CVE-2021-39522?
To fix CVE-2021-39522, it is recommended to update to a version of libredwg that is not affected by the vulnerability.
Where can I find more information about CVE-2021-39522?
More information about CVE-2021-39522 can be found at the following link: [https://github.com/LibreDWG/libredwg/issues/255](https://github.com/LibreDWG/libredwg/issues/255).
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