8.8
CWE
787 119
Advisory Published
Updated

CVE-2020-21818: Buffer Overflow

First published: Mon May 17 2021(Updated: )

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

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
GNU LibreDWG=0.10.2641

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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)

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