CVE-2020-21833

HIGH

GNU LibreDWG 0.10 - Heap-Based Buffer Overflow in read_2004_section_classes

Title source: llm

A heap based buffer overflow vulnerability exits in GNU LibreDWG 0.10 via: read_2004_section_classes ../../src/decode.c:2440.

Core 3

Core References

Not Applicable x_refsource_misc

http://gnu.com

Broken Link x_refsource_misc

Exploit, Issue Tracking, Patch, Third Party Advisory x_refsource_misc

CVSS v3 8.8

EPSS 0.0050

EPSS Percentile 66.3%

Attack Vector NETWORK

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

CWE

CWE-787

Status published

Products (1)

gnu/libredwg 0.10

Published May 17, 2021

Tracked Since Feb 18, 2026