CVE-2019-20914

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/LibreDWG/libredwg/commit/3b837bb72d6b9ab4d563faa211f90efc257e3c96Patch, Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/178Exploit, Third Party Advisory
https://github.com/LibreDWG/libredwg/commit/3b837bb72d6b9ab4d563faa211f90efc257e3c96Patch, Third Party Advisory
https://github.com/LibreDWG/libredwg/issues/178Exploit, Third Party Advisory

Timeline

Published: Jul 16, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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