Bug 1473728 (CVE-2017-11102)

Summary:	CVE-2017-11102 GraphicsMagick: Input validation failure in ReadOneJNGImage function may cause denial of service
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 03:17:28 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:	1473729, 1473730
Bug Blocks:

Description Pedro Sampaio 2017-07-21 14:04:42 UTC

The ReadOneJNGImage function in coders/png.c in GraphicsMagick 1.3.26
allows remote attackers to cause a denial of service (application
crash) during JNG reading via a zero-length color_image data
structrure.

Upstream patch:

http://hg.code.sf.net/p/graphicsmagick/code/rev/d445af60a8d5
http://hg.code.sf.net/p/graphicsmagick/code/rev/dea93a690fc1

Comment 1 Pedro Sampaio 2017-07-21 14:05:18 UTC

Created GraphicsMagick tracking bugs for this issue:

Affects: epel-all [bug 1473729]
Affects: fedora-all [bug 1473730]

Comment 2 Product Security DevOps Team 2019-06-08 03:17:28 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.