Bug 1588170 (CVE-2018-11656)

Summary:	CVE-2018-11656 ImageMagick: memory leak in ReadDCMImage function in coders/dcm.c
Product:	[Other] Security Response	Reporter:	Laura Pardo <lpardo>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	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:	2020-03-31 22:32:30 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:	1588171, 1588172, 1593325
Bug Blocks:	1588174

Description Laura Pardo 2018-06-06 20:34:36 UTC

A flaw was found in ImageMagick 7.0.7-20 Q16 x86_64, a memory leak vulnerability was found in the function ReadDCMImage in coders/dcm.c, which allows attackers to cause a denial of service via a crafted DCM image file.


References:
https://github.com/ImageMagick/ImageMagick/issues/931

Patch:
https://github.com/ImageMagick/ImageMagick/commit/4da2cd650532ffd18fa11578fc2ec7c2467727bb

Comment 1 Laura Pardo 2018-06-06 20:35:15 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1588171]

Comment 10 Scott Gayou 2018-06-20 16:26:27 UTC

Statement:

Red Hat Product Security has rated this issue as having security impact of Low, a future update may address this flaw.

Comment 11 errata-xmlrpc 2020-03-31 19:31:42 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2020:1180 https://access.redhat.com/errata/RHSA-2020:1180

Comment 12 Product Security DevOps Team 2020-03-31 22:32:30 UTC

This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-11656