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assertion error in RelinquishMagickResource #955

benquike opened this Issue Jan 23, 2018 · 1 comment


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benquike commented Jan 23, 2018


  • I have written a descriptive issue title
  • I have verified that I am using the latest version of ImageMagick
  • I have searched open and closed issues to ensure it has not already been reported


Assertion error in line 1009 in MagickCore/resource.c(

Steps to Reproduce

  1. checkout the latest code of this repo
git clone
  1. build the source code
cd ImageMagick.git
  1. Download and run the following command
utilities/magick crash_input /dev/null

System Configuration

  • ImageMagick version: 82c58c1
  • Environment (Operating system, version and so on):
Distributor ID:	Ubuntu
Description:	Ubuntu 17.10
Release:	17.10
Codename:	artful


Distributor ID:	Ubuntu
Description:	Ubuntu 16.04.3 LTS
Release:	16.04
Codename:	xenial

urban-warrior pushed a commit that referenced this issue Feb 9, 2018


urban-warrior pushed a commit that referenced this issue Feb 9, 2018


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urban-warrior commented Feb 9, 2018

Thanks for the problem report. We can reproduce it and will have a patch to fix it in GIT master branch @ later today. The patch will be available in the beta releases of ImageMagick @ by sometime tomorrow.

@dlemstra dlemstra added the bug label Feb 9, 2018

@dlemstra dlemstra closed this Feb 9, 2018

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