Bug 1475390 – CVE-2017-11572 fontforge: Heap-based buffer over-read in readcfftopidcts function

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Bug 1475390 - (CVE-2017-11572) CVE-2017-11572 fontforge: Heap-based buffer over-read in readcfftopidcts function

Summary:	CVE-2017-11572 fontforge: Heap-based buffer over-read in readcfftopidcts func...

Status:	CLOSED WONTFIX

Aliases:	CVE-2017-11572

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
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Assigned To:	Red Hat Product Security
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URL:
Whiteboard:	impact=low,public=20170614,reported=2...
Keywords:	Security

Depends On:	1475398
Blocks:
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Reported:	2017-07-26 10:38 EDT by Andrej Nemec
Modified:	2017-07-31 04:31 EDT (History)
CC List:	5 users (show)

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Last Closed:	2017-07-26 10:44:04 EDT
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Description Andrej Nemec 2017-07-26 10:38:38 EDT

FontForge 20161012 is vulnerable to a heap-based buffer over-read in readcfftopdicts (parsettf.c) resulting in DoS via a crafted otf file.

Upstream issue:

https://github.com/fontforge/fontforge/issues/3092

Comment 1 Andrej Nemec 2017-07-26 10:45:40 EDT

Created fontforge tracking bugs for this issue:

Affects: fedora-all [bug 1475398]

Comment 2 Parag Nemade 2017-07-31 04:31:53 EDT

Fixed in rawhide build fontforge-20170731-1.fc27

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