Bug 1728474 (CVE-2019-13454)

Summary:	CVE-2019-13454 ImageMagick: division by zero in RemoveDuplicateLayers in MagickCore/layer.c
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	fedora, jhorak, klember, mike, pahan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	ImageMagick 6.9.10-54, ImageMagick 7.0.8-54	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2020-03-31 22:34:34 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:	1728475, 1730101
Bug Blocks:	1727742

Description Dhananjay Arunesh 2019-07-10 04:25:04 UTC

ImageMagick 7.0.8-54 Q16 allows Division by Zero in RemoveDuplicateLayers in MagickCore/layer.c.

Reference:
https://github.com/ImageMagick/ImageMagick/issues/1629

Upstream commit:
https://github.com/ImageMagick/ImageMagick/commit/1ddcf2e4f28029a888cadef2e757509ef5047ad8
https://github.com/ImageMagick/ImageMagick6/commit/4f31d78716ac94c85c244efcea368fea202e2ed4

Comment 1 Dhananjay Arunesh 2019-07-10 04:25:15 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1728475]

Comment 3 Riccardo Schirone 2019-07-15 20:12:28 UTC

The Division by Zero is caused by curr->ticks_per_second being 0 in RemoveDuplicateLayers().

Comment 6 errata-xmlrpc 2020-03-31 19:32:27 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 22:34:34 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-2019-13454