CVE-2020-21831: Buffer Overflow

Published May 17, 2021
·
Updated

A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via read2004sectionhandles ../../src/decode.c:2637.

Affected Software

1 affected component
GNU LibreDWG=0.10

Event History

May 17, 2021
CVE Published
via MITRE·09:08 PM
Data Sourced
via MITRE·09:08 PM
Description
Data Sourced
via NVD·10:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2020-21831?

CVE-2020-21831 is a heap based buffer overflow vulnerability in GNU LibreDWG 0.10.

2

How does CVE-2020-21831 affect GNU LibreDWG?

CVE-2020-21831 affects GNU LibreDWG 0.10 via read_2004_section_handles in decode.c.

3

What is the severity of CVE-2020-21831?

CVE-2020-21831 has a severity rating of 8.8 (High).

4

How can I fix CVE-2020-21831?

To fix CVE-2020-21831, it is recommended to update to a patched version of GNU LibreDWG.

5

Where can I find more information about CVE-2020-21831?

You can find more information about CVE-2020-21831 on the GNU website and the GitHub issue page.

Contact

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