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CVE-2018-20189

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.


Affected Package


OS OS Version Package Name Package Version
Alpine edge-community graphicsmagick 1.3.32-r0
Alpine 3.10-community graphicsmagick 1.3.32-r0
Alpine 3.11-community graphicsmagick 1.3.32-r0
Alpine 3.12-community graphicsmagick 1.3.32-r0
Alpine 3.13-community graphicsmagick 1.3.32-r0
Alpine 3.14-community graphicsmagick 1.3.32-r0
Alpine 3.15-community graphicsmagick 1.3.32-r0
Alpine 3.16-community graphicsmagick 1.3.32-r0
Alpine 3.17-community graphicsmagick 1.3.32-r0
Alpine 3.18-community graphicsmagick 1.3.32-r0

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