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Bug 1554380 - (CVE-2018-7999) CVE-2018-7999 graphite2: NULL pointer dereference in Segment.cpp in libgraphite2
CVE-2018-7999 graphite2: NULL pointer dereference in Segment.cpp in libgraphite2
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=20180305,reported=2...
: Security
Depends On: 1554383 1554382
Blocks: 1554387
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Reported: 2018-03-12 11:06 EDT by Laura Pardo
Modified: 2018-03-15 02:43 EDT (History)
7 users (show)

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Last Closed: 2018-03-15 02:38:56 EDT
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Description Laura Pardo 2018-03-12 11:06:10 EDT
A flaw was found in libgraphite2 in graphite2 1.3.11, a NULL pointer dereference vulnerability was found in Segment.cpp during a dumbRendering operation, which may allow attackers to cause a denial of service or possibly have unspecified other impact via a crafted .ttf file.


References:
https://github.com/silnrsi/graphite/issues/22

Upstream Patch:
https://github.com/silnrsi/graphite/commit/db132b4731a9b4c9534144ba3a18e65b390e9ff6
Comment 1 Laura Pardo 2018-03-12 11:07:19 EDT
Created graphite2 tracking bugs for this issue:

Affects: fedora-all [bug 1554383]

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