High severity8.8NVD Advisory· Published Sep 20, 2021· Updated Jun 17, 2026
CVE-2021-39522
CVE-2021-39522
Description
An issue was discovered in libredwg through v0.10.1.3751. bit_wcs2len() in bits.c has a heap-based buffer overflow.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- libredwg/libredwgdescription
Patches
Vulnerability mechanics
References
1- github.com/LibreDWG/libredwg/issues/255nvdExploitIssue TrackingPatchThird Party Advisory
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