Bug 1491260 (CVE-2017-14249)

Summary:	CVE-2017-14249 ImageMagick: Division by zero in the GetPixelCacheTileSize function
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:	fedora, jhorak, klember, mike, pahan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 03:25:14 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1488981
Bug Blocks:

Description Andrej Nemec 2017-09-13 12:09:05 UTC

ImageMagick 7.0.6-8 Q16 mishandles EOF checks in ReadMPCImage in coders/mpc.c, leading to division by zero in GetPixelCacheTileSize in MagickCore/cache.c, allowing remote attackers to cause a denial of service via a crafted file.

Upstream issue:

https://github.com/ImageMagick/ImageMagick/issues/708

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/66112b7a7b64f688efe6fec53a829874a74dea04

Comment 1 Andrej Nemec 2017-09-13 12:38:49 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1488981]