CVE-2020-21679

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p36

Published

Aug 22, 2023 (Aug 22, 2023)

Modified

Jun 17, 2026

Description

Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format.

Vendors: graphicsmagick
Products: graphicsmagick
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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