Bug 1534736 (CVE-2017-18028)

Summary:	CVE-2017-18028 ImageMagick: memory exhaustion in the function ReadTIFFImage in coders/tiff.c
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jhorak, mike, pahan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Clone Of:		Environment:
Last Closed:	2019-06-08 03:37:17 UTC	Type:	---
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1534737
Bug Blocks:

Description Laura Pardo 2018-01-15 20:26:08 UTC

In ImageMagick 7.0.7-1 Q16, a memory exhaustion vulnerability was found in the function ReadTIFFImage in coders/tiff.c, which allow remote attackers to cause a denial of service via a crafted file.

Comment 1 Laura Pardo 2018-01-15 20:26:54 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1534737]

Comment 2 Laura Pardo 2018-01-15 20:31:19 UTC

References: 
https://github.com/ImageMagick/ImageMagick/issues/736

Patch:
https://github.com/ImageMagick/ImageMagick/commit/740985d9bd3f1c50d622c3496bb2e75d44b65a91
https://github.com/ImageMagick/ImageMagick/commit/32a3eeb9e0da083cbc05909e4935efdbf9846df9