CVE-2020-21818

HIGH

GNU LibreDWG 0.10.2641 - Heap-Based Buffer Overflow in htmlescape Function

Title source: llm

A heap based buffer overflow vulnerability exists in GNU LibreDWG 0.10.2641 via htmlescape ../../programs/escape.c:48.

Core 2

Core References

Not Applicable x_refsource_misc

http://gnu.com

Exploit, Issue Tracking, Third Party Advisory x_refsource_misc

CVSS v3 8.8

EPSS 0.0039

EPSS Percentile 59.9%

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 0.10.2641

Published May 17, 2021

Tracked Since Feb 18, 2026