Bug 1656768 (CVE-2018-19882)

Summary:	CVE-2018-19882 mupdf: NULL pointer dereference in the svg_run_image function resulting in a denial of service
Product:	[Other] Security Response	Reporter:	Andrej Nemec <anemec>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	mjg
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Last Closed:	2019-06-10 10:43:45 UTC	Type:	---
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Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1656769
Bug Blocks:

Description Andrej Nemec 2018-12-06 09:49:06 UTC

In Artifex MuPDF 1.14.0, the svg_run_image function in svg/svg-run.c allows remote attackers to cause a denial of service (href_att NULL pointer dereference and application crash) via a crafted svg file, as demonstrated by mupdf-gl.

https://bugs.ghostscript.com/show_bug.cgi?id=700342

References:

https://github.com/TeamSeri0us/pocs/tree/master/mupdf/20181203

Comment 1 Andrej Nemec 2018-12-06 09:49:42 UTC

Created mupdf tracking bugs for this issue:

Affects: fedora-all [bug 1656769]

Comment 2 Product Security DevOps Team 2019-06-10 10:43:45 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.