Bug 1348153 (CVE-2016-5688)

Summary:	CVE-2016-5688 ImageMagick: Heap overflow and random invalid memory writes in WPg parser
Product:	[Other] Security Response	Reporter:	Adam Mariš <amaris>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	abhgupta, dmcphers, ethan, jhorak, jialiu, jokerman, lmeyer, mmccomas, nmurray, pahan, sardella, slawomir, tiwillia
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	ImageMagick 7.0.1-4, ImageMagick 6.9.4-3	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-10-21 00:53:10 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:	1348173
Bug Blocks:	1348175

Description Adam Mariš 2016-06-20 10:01:58 UTC

Several bugs in the WPG parser were found that could lead to a heap overflow and random invalid memory writes. These bugs only seem to appear when a memory limit is set.

Upstream patches:

https://github.com/ImageMagick/ImageMagick/commit/fc43974d34318c834fbf78570ca1a3764ed8c7d7
https://github.com/ImageMagick/ImageMagick/commit/aecd0ada163a4d6c769cec178955d5f3e9316f2f

External References:

https://blog.fuzzing-project.org/46-Various-invalid-memory-reads-in-ImageMagick-WPG,-DDS,-DCM.html

CVE assignment:

http://seclists.org/oss-sec/2016/q2/564

Comment 1 Adam Mariš 2016-06-20 10:37:13 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1348173]