sw/source/filter/ww8/ww8scan.cxx | 3 +++
1 file changed, 3 insertions(+)
New commits:
commit 035f5f1d98ca7468193998bbb7c890dce32ea17c
Author: Caolán McNamara <caol...@redhat.com>
Date: Tue Oct 24 15:53:45 2017 +0100
ofz#3771 Integer-overflow
Change-Id: Iedc61de56b494d6344490f6d6f712a62b2a12b78
Reviewed-on: https://gerrit.libreoffice.org/43783
Tested-by: Jenkins <c...@libreoffice.org>
Reviewed-by: Caolán McNamara <caol...@redhat.com>
Tested-by: Caolán McNamara <caol...@redhat.com>
diff --git a/sw/source/filter/ww8/ww8scan.cxx b/sw/source/filter/ww8/ww8scan.cxx
index ca018366d22e..970290527f2f 100644
--- a/sw/source/filter/ww8/ww8scan.cxx
+++ b/sw/source/filter/ww8/ww8scan.cxx
@@ -1534,6 +1534,9 @@ WW8PLCFpcd* WW8ScannerBase::OpenPieceTable( SvStream*
pStr, const WW8Fib* pWwF )
if ( ((8 > m_pWw8Fib->m_nVersion) && !pWwF->m_fComplex) || !pWwF->m_lcbClx
)
return nullptr;
+ if (pWwF->m_lcbClx < 0)
+ return nullptr;
+
WW8_FC nClxPos = pWwF->m_fcClx;
if (!checkSeek(*pStr, nClxPos))
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