CVE-2021-36080

HIGH

GNU LibreDWG <0.12.3.4191 - Use After Free

Title source: llm

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).

Scores

CVSS v3 8.8
EPSS 0.0044
EPSS Percentile 62.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Classification

CWE
CWE-415
Status published

Affected Products (1)

gnu/libredwg < 0.12.3.4191

Timeline

Published Jul 01, 2021
Tracked Since Feb 18, 2026