Bug 1484884 (CVE-2017-12670)

Summary:	CVE-2017-12670 ImageMagick: Assertion failure in the function DestroyImage
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	extras-orphan, jhorak, pahan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Clone Of:		Environment:
Last Closed:	2017-08-24 13:09:40 UTC	Type:	---
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Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
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Description Andrej Nemec 2017-08-24 13:07:45 UTC

In ImageMagick 7.0.6-3, missing validation was found in coders/mat.c, leading to an assertion failure in the function DestroyImage in MagickCore/image.c, which allows attackers to cause a denial of service.

Upstream issue:

https://github.com/ImageMagick/ImageMagick/issues/610

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/ab440f9ea11e0dbefb7a808cbb9441198758b0cb
https://github.com/LocutusOfBorg/ImageMagick/commit/2b997085258dad9340923e6834622c164015df17