Bug 1475493 (CVE-2017-11642)

Summary:	CVE-2017-11642 GraphicsMagick: NULL pointer dereference in theWriteMAPImage in coders/map.c
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	andreas, rdieter
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 03:18:43 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:	1475494, 1475495
Bug Blocks:

Description Pedro Sampaio 2017-07-26 19:10:51 UTC

GraphicsMagick 1.3.26 has a NULL pointer dereference in the
WriteMAPImage() function in coders/map.c when processing a
non-colormapped image, a different vulnerability than CVE-2017-11638.

Upstream patch:

http://hg.code.sf.net/p/graphicsmagick/code/rev/29550606d8b9

References:

https://bugzilla.novell.com/show_bug.cgi?id=1050617

Comment 1 Pedro Sampaio 2017-07-26 19:11:10 UTC

Created GraphicsMagick tracking bugs for this issue:

Affects: epel-all [bug 1475494]
Affects: fedora-all [bug 1475495]

Comment 2 Product Security DevOps Team 2019-06-08 03:18:43 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.