Bug 1687393 (CVE-2019-9589)

Summary:	CVE-2019-9589 xpdf: null-pointer dereference in function PSOutputDev::setupResources( ) in PSOutputDev.cc
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	pertusus, tcallawa
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:	2019-06-10 10:50:20 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:	1687398, 1687400
Bug Blocks:

Description Dhananjay Arunesh 2019-03-11 12:41:56 UTC

There is a NULL pointer dereference vulnerability in PSOutputDev::setupResources() located in PSOutputDev.cc in Xpdf 4.01. It can be triggered by sending a crafted pdf file to (for example) the pdftops binary. It allows an attacker to cause Denial of Service (Segmentation fault) or possibly have unspecified other impact.

References:
https://forum.xpdfreader.com/viewtopic.php?f=3&t=41262
https://research.loginsoft.com/bugs/null-pointer-dereference-vulnerability-in-function-psoutputdevsetupresources-xpdf-4-01/

Comment 1 Dhananjay Arunesh 2019-03-11 12:48:10 UTC

Created xpdf tracking bugs for this issue:

Affects: fedora-all [bug 1687398]

Comment 2 Dhananjay Arunesh 2019-03-11 12:48:48 UTC

Created xpdf tracking bugs for this issue:

Affects: epel-all [bug 1687400]

Comment 3 Product Security DevOps Team 2019-06-10 10:50:20 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.