Bug 1385694 (CVE-2016-8678)

Summary:	CVE-2016-8678 ImageMagick: Heap-buffer overflow in IsPixelMonochrome
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	abhgupta, dmcphers, ethan, jhorak, jialiu, jokerman, kseifried, lmeyer, mmccomas, nmurray, pahan, tiwillia
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
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Clone Of:		Environment:
Last Closed:	2017-01-20 08:29:00 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:
Embargoed:
Bug Depends On:	1381145
Bug Blocks:	1381146

Description Andrej Nemec 2016-10-17 14:01:34 UTC

A heap-buffer overflow vulnerability was found in ImageMagick in pixel-accessor.h.

References:

http://seclists.org/oss-sec/2016/q4/67
https://blogs.gentoo.org/ago/2016/10/07/imagemagick-heap-based-buffer-overflow-in-ispixelmonochrome-pixel-accessor-h/

Comment 1 Andrej Nemec 2016-10-20 08:11:07 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1381145]

Comment 2 Adam Mariš 2016-12-09 08:15:46 UTC

Upstream bug:

https://github.com/ImageMagick/ImageMagick/issues/272

Upstream had problems with reproducing the issue. Closed later as Q64 issue, which is not supported.