CVE-2020-21815

6.5 mediumEPSS 0.9%

Medium (6.5) in gnu libredwg. EPSS 0.9% chance of exploitation in the next 30 days.

A null pointer deference issue exists in GNU LibreDWG 0.10.2641 via output_TEXT ../../programs/dwg2SVG.c:114, which causes a denial of service (application crash).

Severity

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 60% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2021-05-17
Modified: 2026-07-09
Record from: the NVD, synced 2026-10-19

Affected

gnu:libredwg

References

https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572890932
https://github.com/LibreDWG/libredwg/issues/182#issuecomment-572890932

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