CVE-2021-36080

PoC —

CVSS 3.1

8.8 high

EPSS

1%p69

Published

Jul 1, 2021 (Jul 1, 2021)

Modified

Jun 17, 2026

Description

GNU LibreDWG 0.12.3.4163 through 0.12.3.4191 has a double-free in bit_chain_free (called from dwg_encode_MTEXT and dwg_encode_add_object).

Vendors: gnu
Products: libredwg
Weakness: CWE-415
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.3%)

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