Bug 1552312 – CVE-2017-18209 ImageMagick: NULL pointer dereference in GetOpenCLCachedFilesDirectory function in magick/opencl.c

Bugzilla will be upgraded to version 5.0 on a still to be determined date in the near future. The original upgrade date has been delayed.

Bug 1552312 - (CVE-2017-18209) CVE-2017-18209 ImageMagick: NULL pointer dereference in GetOpenCLCachedFilesDirectory function in magick/opencl.c

Summary:	CVE-2017-18209 ImageMagick: NULL pointer dereference in GetOpenCLCachedFilesD...

Status:	CLOSED NOTABUG

Aliases:	CVE-2017-18209

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=low,public=20170930,reported=2...
Keywords:	Security

Depends On:	1552313 1572208
Blocks:	1552322
	Show dependency tree / graph

Reported:	2018-03-06 17:31 EST by Laura Pardo
Modified:	2018-04-26 08:23 EDT (History)
CC List:	3 users (show)

See Also:
Fixed In Version:
Doc Type:	If docs needed, set a value
Doc Text:
Story Points:	---
Clone Of:
Environment:
Last Closed:	2018-04-26 08:23:08 EDT
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

Groups: None (edit)

Description Laura Pardo 2018-03-06 17:31:55 EST

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 17:32:14 EST

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1552313]

Note You need to log in before you can comment on or make changes to this bug.