CVE-2018-20189

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib file that is crafted to appear with direct pixel values and also colormapping (which is not available beyond 8-bits/sample), and therefore lacks indexes initialization.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Dec 17, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-20189: Medium severity, CVSS 6.5 | Vulnix