Bug 1539845 (CVE-2018-6192)

Summary:	CVE-2018-6192 mupdf: Segment violation in pdf_read_new_xref function in pdf/pdf-xref.c
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	mjg
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:	2019-06-08 03:38:35 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:	1539846
Bug Blocks:

Description Pedro Sampaio 2018-01-29 17:52:09 UTC

In Artifex MuPDF 1.12.0, the pdf_read_new_xref function in pdf/pdf-xref.c allows remote attackers to cause a denial of service (segmentation violation and application crash) via a crafted pdf file.

Upstream bug:

https://bugs.ghostscript.com/show_bug.cgi?id=698916

Comment 1 Pedro Sampaio 2018-01-29 17:52:58 UTC

Created mupdf tracking bugs for this issue:

Affects: fedora-all [bug 1539846]

Comment 2 Product Security DevOps Team 2019-06-08 03:38:35 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.