Bug 1672567 (CVE-2019-7396)

Summary:	CVE-2019-7396 ImageMagick: Memory leak in the ReadSIXELImage function in coders/sixel.c
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	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:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-03-15 10:54:59 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:	1672590
Bug Blocks:	1672589

Description Dhananjay Arunesh 2019-02-05 11:03:27 UTC

In ImageMagick before 7.0.8-25, a memory leak exists in ReadSIXELImage in coders/sixel.c.

References:
https://github.com/ImageMagick/ImageMagick/commit/748a03651e5b138bcaf160d15133de2f4b1b89ce
https://github.com/ImageMagick/ImageMagick/issues/1452

Comment 1 Dhananjay Arunesh 2019-02-05 11:42:10 UTC

Created ImageMagick tracking bugs for this issue:

Affects: fedora-all [bug 1672590]

Comment 2 Riccardo Schirone 2019-03-15 10:47:27 UTC

Upstream patch:
https://github.com/ImageMagick/ImageMagick/commit/748a03651e5b138bcaf160d15133de2f4b1b89ce

Comment 3 Riccardo Schirone 2019-03-15 10:55:02 UTC

Statement:

This issue did not affect the versions of ImageMagick as shipped with Red Hat Enterprise Linux 5, 6, and 7 as they did not include support for sixel coder.