Bug 1656767 (CVE-2018-19881) - CVE-2018-19881 mupdf: Excessive stack consumption in fitz/xml.c fz_xml_att resulting in a denial of service
Summary: CVE-2018-19881 mupdf: Excessive stack consumption in fitz/xml.c fz_xml_att re...
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2018-19881
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1656769
Blocks:
TreeView+ depends on / blocked
 
Reported: 2018-12-06 09:47 UTC by Andrej Nemec
Modified: 2019-09-29 15:04 UTC (History)
1 user (show)

Fixed In Version:
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Last Closed: 2019-06-10 10:43:43 UTC
Embargoed:

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Description Andrej Nemec 2018-12-06 09:47:55 UTC 
In Artifex MuPDF 1.14.0, svg/svg-run.c allows remote attackers to cause a denial of service (recursive calls followed by a fitz/xml.c fz_xml_att crash from excessive stack consumption) 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 09:49:37 UTC 
Created mupdf tracking bugs for this issue:

Affects: fedora-all [bug 1656769]
Comment 2 Product Security DevOps Team 2019-06-10 10:43:43 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.
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