CVE-2020-21818: Buffer Overflow

Published May 17, 2021

Updated

A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs/escape.c:48.

Affected Software

1 affected component

GNU LibreDWG=0.10.2641

Event History

May 17, 2021

CVE Published

via MITRE·06:50 PM

Data Sourced

via MITRE·06:50 PM

Description

Data Sourced

via NVD·07:15 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is CVE-2020-21818?

CVE-2020-21818 is a heap based buffer overflow vulnerability that exists in GNU LibreDWG 0.10.2641 via htmlescape.

What is the severity level of CVE-2020-21818?

The severity level of CVE-2020-21818 is high with a severity value of 8.8.

How does CVE-2020-21818 affect GNU LibreDWG?

CVE-2020-21818 affects GNU LibreDWG version 0.10.2641.

Is there a fix available for CVE-2020-21818?

At this time, there is no known fix available for CVE-2020-21818. It is recommended to follow the official security advisories for any updates.

Where can I find more information about CVE-2020-21818?

You can find more information about CVE-2020-21818 at the following references: [http://gnu.com](http://gnu.com) and [https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572891053](https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572891053)