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Bug 1475396 - (CVE-2017-11576) CVE-2017-11576 fontforge: Does not ensure a positive size in a weight vector memcpy call in readcfftopdict function
CVE-2017-11576 fontforge: Does not ensure a positive size in a weight vector ...
Status: CLOSED WONTFIX
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20170614,reported=2...
: Security
Depends On: 1475398
Blocks:
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Reported: 2017-07-26 10:42 EDT by Andrej Nemec
Modified: 2017-07-31 04:22 EDT (History)
5 users (show)

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Last Closed: 2017-07-26 10:44:19 EDT
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Description Andrej Nemec 2017-07-26 10:42:12 EDT 
FontForge 20161012 does not ensure a positive size in a weight vector memcpy call in readcfftopdict (parsettf.c) resulting in DoS via a crafted otf file.

Upstream issue:

https://github.com/fontforge/fontforge/issues/3091
Comment 1 Andrej Nemec 2017-07-26 10:45:32 EDT 
Created fontforge tracking bugs for this issue:

Affects: fedora-all [bug 1475398]
Comment 2 Parag Nemade 2017-07-31 04:22:52 EDT 
Fixed in rawhide build fontforge-20170731-1.fc27
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