Bug 1419862 (CVE-2017-5896)

Summary:	CVE-2017-5896 mupdf: Heap-based buffer overflow in fz_subsample_pixmap
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	pavel
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:	2017-03-07 15:46:56 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:	1363695
Bug Blocks:

Description Andrej Nemec 2017-02-07 09:26:08 UTC

A heap-buffer overflow vulnerability was found in fz_subsample_pixmap.

References:

http://seclists.org/oss-sec/2017/q1/322

Upstream bug:

https://bugs.ghostscript.com/show_bug.cgi?id=697515

Comment 1 Andrej Nemec 2017-02-07 09:26:58 UTC

Created mupdf tracking bugs for this issue:

Affects: fedora-all [bug 1363695]

Comment 2 Andrej Nemec 2017-02-10 11:27:07 UTC

Upstream patch:

http://www.ghostscript.com/cgi-bin/findgit.cgi?
2c4e5867ee699b1081527bc6c6ea0e99a35a5c27