Bug 1552312 (CVE-2017-18209)

Summary:	CVE-2017-18209 ImageMagick: NULL pointer dereference in GetOpenCLCachedFilesDirectory function in magick/opencl.c
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	jhorak, 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:	2018-04-26 12:23:08 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:	1552313, 1572208
Bug Blocks:	1552322

Description Laura Pardo 2018-03-06 22:31:55 UTC

A flaw was found in ImageMagick. In the GetOpenCLCachedFilesDirectory function in magick/opencl.c in ImageMagick 7.0.7, a NULL pointer dereference vulnerability occurs because a memory allocation result is not checked, related to GetOpenCLCacheDirectory.

References:
https://github.com/ImageMagick/ImageMagick/issues/790

Patch:
https://github.com/ImageMagick/ImageMagick/commit/cca91aa1861818342e3d072bb0fad7dc4ffac24a
https://github.com/ImageMagick/ImageMagick/commit/6ac2858a87df6d645813e43928b4f01a3169ad3f

Comment 1 Laura Pardo 2018-03-06 22:32:14 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1552313]