CVE-2021-39522: Buffer Overflow

Published Sep 20, 2021
·
Updated

An issue was discovered in libredwg through v0.10.1.3751. bitwcs2len() in bits.c has a heap-based buffer overflow.

Affected Software

1 affected component
GNU LibreDWG<=0.10.1.3751

Event History

Sep 20, 2021
CVE Published
via MITRE·03:26 PM
Data Sourced
via MITRE·03:26 PM
Description
Data Sourced
via NVD·04:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2021-39522?

CVE-2021-39522 is a vulnerability in the libredwg library that allows for a heap-based buffer overflow.

2

What is the severity of CVE-2021-39522?

CVE-2021-39522 has a severity rating of 8.8, which is classified as high.

3

How does CVE-2021-39522 affect GNU LibreDWG?

CVE-2021-39522 affects GNU LibreDWG versions up to and including 0.10.1.3751.

4

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.

5

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).

Contact

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