High severity7.8NVD Advisory· Published May 17, 2021· Updated Jun 17, 2026
CVE-2020-21827
CVE-2020-21827
Description
A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10 via read_2004_compressed_section ../../src/decode.c:2379.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- GNU/GNU LibreDWGdescription
Patches
Vulnerability mechanics
References
3- github.com/LibreDWG/libredwg/issues/183nvdExploitIssue TrackingThird Party Advisory
- gnu.comnvdNot Applicable
- cwe.mitre.org/data/definitions/122.htmlnvdTechnical Description
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