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openSUSE:Step:15-SP4
poppler.31330
CVE-2018-13988.patch
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File CVE-2018-13988.patch of Package poppler.31330
From 004e3c10df0abda214f0c293f9e269fdd979c5ee Mon Sep 17 00:00:00 2001 From: Albert Astals Cid <aacid@kde.org> Date: Wed, 18 Jul 2018 20:31:27 +0200 Subject: Fix crash when Object has negative number Spec says object number has to be > 0 and gen has to be >= 0 Reported by email --- poppler/Parser.cc | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/poppler/Parser.cc b/poppler/Parser.cc index 39c9a96..8b0093e 100644 --- a/poppler/Parser.cc +++ b/poppler/Parser.cc @@ -154,6 +154,11 @@ Object Parser::getObj(GBool simpleOnly, const int gen = buf1.getInt(); shift(); shift(); + + if (unlikely(num <= 0 || gen < 0)) { + return Object(); + } + return Object(num, gen); } else { return Object(num); -- cgit v1.1
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