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
Remediation
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
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.