Bug 1726124 (CVE-2019-13136)

Summary:	CVE-2019-13136 ImageMagick: an integer overflow vulnerability in the function TIFFSeekCustomStream in coders/tiff.c
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	fedora, jhorak, klember, 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:	ImageMagick, prior to version 7.0.8-50, has an integer overflow vulnerability in the function TIFFSeekCustomStream in coders/tiff.c.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-07-12 13:08:10 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:	1726125
Bug Blocks:	1726127

Description Marian Rehak 2019-07-02 07:58:47 UTC

ImageMagick before 7.0.8-50 has an integer overflow vulnerability in the function TIFFSeekCustomStream in coders/tiff.c.

Upstream Issue:

https://github.com/ImageMagick/ImageMagick/issues/1602

Comment 1 Marian Rehak 2019-07-02 07:58:57 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1726125]

Comment 2 Riccardo Schirone 2019-07-05 14:12:39 UTC

Upstream patch:
https://github.com/ImageMagick/ImageMagick/commit/fe5f4b85e6b1b54d3b4588a77133c06ade46d891

Comment 3 Riccardo Schirone 2019-07-05 14:32:32 UTC

The vulnerable code was introduced in commit https://github.com/ImageMagick/ImageMagick/commit/b40ea40a35b8b5d011b4543bcfb8f8adfc9bb581 , which according to the commit message "Added support for writing layered tiff files with -define tiff:write-layers=true."

Comment 4 Eric Christensen 2019-07-05 14:50:49 UTC

Statement:

This issue does not affect the versions of ImageMagick as shipped with Red Hat Enterprise Linux 5, 6, and 7 as they did not include the vulnerable code.

Comment 5 Product Security DevOps Team 2019-07-12 13:08:10 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-2019-13136