Bug 1483130 (CVE-2017-12434)

Summary:	CVE-2017-12434 ImageMagick: Missing NULL check in ReadMATImage function in coders/mat.c
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED WONTFIX	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	abhgupta, ethan, jhorak, 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
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 03:21:20 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:	1483132
Bug Blocks:

Description Pedro Sampaio 2017-08-18 19:46:00 UTC

In ImageMagick 7.0.6-1, a missing NULL check vulnerability was found in
the function ReadMATImage in coders/mat.c, which allows attackers to
cause a denial of service (assertion failure) in DestroyImageInfo in
image.c.

Upstream bug:

https://github.com/ImageMagick/ImageMagick/issues/547

Upstream patch:

https://github.com/ImageMagick/ImageMagick/commit/b76b2ffff70f2c314a069ea953f4a45b1e2ce5e6

Comment 1 Pedro Sampaio 2017-08-18 19:50:44 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1483132]