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High severity8.8NVD Advisory· Published May 17, 2021· Updated Jul 9, 2026

CVE-2020-21818

CVE-2020-21818

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

GNU/Libredwg2 versions
cpe:2.3:a:gnu:libredwg:0.10.2641:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:gnu:libredwg:0.10.2641:*:*:*:*:*:*:*
- (no CPE)range: = 0.10.2641
GNU/GNU LibreDWGdescription

Patches

Vulnerability mechanics

References

1

github.com/LibreDWG/libredwg/issues/182nvdExploitIssue TrackingThird Party Advisory

News mentions

0

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