Bug 1771876 (CVE-2019-14289)

Summary:	CVE-2019-14289 xpdf: integer overflow in function JBIG2Bitmap::combine in JBIG2Stream.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:	medium	Docs Contact:
Priority:	medium
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:	2019-11-13 12:51:23 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:	1771877, 1771878
Bug Blocks:

Description Dhananjay Arunesh 2019-11-13 07:31:18 UTC

An issue was discovered in Xpdf 4.01.01. There is an integer overflow in the function JBIG2Bitmap::combine at JBIG2Stream.cc for the "multiple bytes per line" case.

Reference:
https://forum.xpdfreader.com/viewtopic.php?f=3&t=41851
https://github.com/TeamSeri0us/pocs/tree/master/xpdf/4.01.01

Comment 1 Dhananjay Arunesh 2019-11-13 07:31:39 UTC

Created xpdf tracking bugs for this issue:

Affects: epel-all [bug 1771878]
Affects: fedora-all [bug 1771877]

Comment 2 Product Security DevOps Team 2019-11-13 12:51:23 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.