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Medium severity6.5NVD Advisory· Published Sep 20, 2021· Updated Jun 17, 2026

CVE-2021-39523

CVE-2021-39523

Description

An issue was discovered in libredwg through v0.10.1.3751. A NULL pointer dereference exists in the function check_POLYLINE_handles() located in decode.c. It allows an attacker to cause Denial of Service.

AI Insight

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

Affected products

3
  • libredwg/libredwgdescription
  • GNU/Libredwg
    cpe:2.3:a:gnu:libredwg:*:*:*:*:*:*:*:*
    Range: <=0.10.1.3751
  • LibreDWG/Libredwgllm-fuzzy
    Range: <=0.10.1.3751

Patches

Vulnerability mechanics

References

1

News mentions

0

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