Bug 1609933 (CVE-2018-14434)

Summary:	CVE-2018-14434 ImageMagick: memory leak for a colormap in WriteMPCImage in coders/mpc.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:	ImageMagick 7.0.8-5	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-03-31 22:32:59 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:	1609934, 1609935, 1613313
Bug Blocks:	1609945

Description Laura Pardo 2018-07-30 21:12:43 UTC

A flaw was found in ImageMagick 7.0.8-4. A memory leak for a colormap in WriteMPCImage in coders/mpc.c.


References:
https://github.com/ImageMagick/ImageMagick/issues/1192

Upstream Patch:
https://github.com/ImageMagick/ImageMagick/commit/98a2cceae0dceccbfe54051167c2c80be1f13c3f

Comment 1 Laura Pardo 2018-07-30 21:13:13 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1609934]

Comment 3 Riccardo Schirone 2018-08-07 08:36:09 UTC

Memory allocated in WriteMPCImage and referenced by colormap is not released in case image depth is not an accepted value.

Comment 6 errata-xmlrpc 2020-03-31 19:31:47 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 7 Product Security DevOps Team 2020-03-31 22:32:59 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-2018-14434