CVE-2019-20914

9.8 criticalEPSS 1.9%

An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwg_encode_common_entity_handle_data in common_entity_handle_data.spec.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE: CWE-476
Published: 2020-07-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

gnu:libredwg

References

https://github.com/LibreDWG/libredwg/commit/3b837bb72d6b9ab4d563faa211f90efc257e3c96
https://github.com/LibreDWG/libredwg/issues/178
https://github.com/LibreDWG/libredwg/commit/3b837bb72d6b9ab4d563faa211f90efc257e3c96
https://github.com/LibreDWG/libredwg/issues/178

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