Improper Input Validation Affecting graphicsmagick package, versions <1.3.32-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-ALPINE314-GRAPHICSMAGICK-1307556
- published2 Feb 2021
- disclosed17 Dec 2018
Introduced: 17 Dec 2018
CVE-2018-20189 (opens in a new tab)How to fix?
Upgrade Alpine:3.14 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:3.14 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.