Bug 1771869 (CVE-2019-14293)

Summary:	CVE-2019-14293 xpdf: OOB read in function GfxPatchMeshShading::parse at GfxState.cc
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	jgarriso, pertusus
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:	2021-10-27 10:50:36 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:	1771870
Bug Blocks:

Description Dhananjay Arunesh 2019-11-13 07:24:01 UTC

An issue was discovered in Xpdf 4.01.01. There is an out of bounds read in the function GfxPatchMeshShading::parse at GfxState.cc for typeA!=6 case 2.

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 07:25:10 UTC

Created xpdf tracking bugs for this issue:

Affects: fedora-all [bug 1771870]