CVE-2020-21679

MEDIUM

GraphicsMagick 1.4 - Out-of-bounds Write in WritePCXImage

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 5.5
EPSS 0.0037
EPSS Percentile 29.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
graphicsmagick/graphicsmagick 1.4
Published Aug 22, 2023
Tracked Since Feb 18, 2026