Bug 1398198 (CVE-2016-9556)

Summary: CVE-2016-9556 ImageMagick: Heap-buffer overflow in IsPixelGray in pixel-accessor.h
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: abhgupta, dmcphers, ethan, gnaik, jhorak, jialiu, jokerman, kseifried, lmeyer, mmccomas, nmurray, pahan, sardella, slawomir, tiwillia
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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Last Closed: 2017-11-21 05:25:44 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1413898, 1540256, 1540257    
Bug Blocks: 1381146    

Description Andrej Nemec 2016-11-24 09:48:41 UTC 
A heap-buffer overflow vulnerability was found in ImageMagick in IsPixelGray function in pixel-accessor.h triggered by opening a malicious image.

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/ce98a7acbcfca7f0a178f4b1e7b957e419e0cc99

References:

http://seclists.org/oss-sec/2016/q4/469
Comment 1 Adam Mariš 2017-01-17 09:20:11 UTC 
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1413891]
Comment 2 Adam Mariš 2017-01-17 09:31:51 UTC 
Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1413898]
Comment 3 Huzaifa S. Sidhpurwala 2017-01-20 09:49:49 UTC 
Upstream bug:

https://github.com/ImageMagick/ImageMagick/issues/301