Bug 1429996 (CVE-2017-5991)

Summary:	CVE-2017-5991 mupdf: NULL pointer dereference in the pdf_run_xobject function
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED CURRENTRELEASE	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
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:	2017-03-08 08:21:25 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:	1429998
Bug Blocks:

Description Andrej Nemec 2017-03-07 15:50:23 UTC

An issue was discovered in mupdf. The pdf_run_xobject function in pdf-op-run.c encounters a NULL pointer dereference during a Fitz fz_paint_pixmap_with_mask painting operation.

Upstream patch:

http://git.ghostscript.com/?p=mupdf.git;h=1912de5f08e90af1d9d0a9791f58ba3afdb9d465

Upstream bug:

https://bugs.ghostscript.com/show_bug.cgi?id=697500

Comment 1 Andrej Nemec 2017-03-07 15:50:47 UTC

Created mupdf tracking bugs for this issue:

Affects: fedora-all [bug 1429998]