Improper Input Validation Affecting graphicsmagick package, versions <1.3.32-r0
Threat Intelligence
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Start learning- Snyk IDSNYK-ALPINE313-GRAPHICSMAGICK-1067787
- published2 Feb 2021
- disclosed17 Dec 2018
Introduced: 17 Dec 2018
CVE-2018-20189 (opens in a new tab)How to fix?
Upgrade Alpine:3.13 graphicsmagick to version 1.3.32-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream graphicsmagick package and not the graphicsmagick package as distributed by Alpine.
See How to fix? for Alpine:3.13 relevant fixed versions and status.
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.