[Libreoffice-commits] core.git: Branch 'libreoffice-4-4' - filter/qa filter/source

[Caolán McNamara]

 filter/qa/cppunit/data/tiff/fail/crash-6.tiff |binary
 filter/source/graphicfilter/itiff/itiff.cxx   |    2 ++
 2 files changed, 2 insertions(+)

New commits:
commit f391df6c4616910a7f3cffb4d16a2e22531e6a90
Author: Caolán McNamara <caol...@redhat.com>
Date:   Mon Jul 20 09:24:48 2015 +0100

    final check np bounds
    
    Change-Id: I9213bb2cc059e05e286598edac03bd72c84db876
    (cherry picked from commit dcbbe7741a08f6076f9e020f90cbb730c1edafb9)
    Reviewed-on: https://gerrit.libreoffice.org/17213
    Reviewed-by: Michael Meeks <michael.me...@collabora.com>
    Tested-by: Michael Meeks <michael.me...@collabora.com>

diff --git a/filter/qa/cppunit/data/tiff/fail/crash-6.tiff 
b/filter/qa/cppunit/data/tiff/fail/crash-6.tiff
new file mode 100644
index 0000000..907b510
Binary files /dev/null and b/filter/qa/cppunit/data/tiff/fail/crash-6.tiff 
differ
diff --git a/filter/source/graphicfilter/itiff/itiff.cxx 
b/filter/source/graphicfilter/itiff/itiff.cxx
index 69067c5..3f7d728 100644
--- a/filter/source/graphicfilter/itiff/itiff.cxx
+++ b/filter/source/graphicfilter/itiff/itiff.cxx
@@ -561,6 +561,8 @@ bool TIFFReader::ReadMap( sal_uLong nMinPercent, sal_uLong 
nMaxPercent )
                 if ( nStrip >= nNumStripOffsets )
                     return false;
                 pTIFF->Seek( pStripOffsets[ nStrip ] + ( ny % 
GetRowsPerStrip() ) * nStripBytesPerRow );
+                if (np >= SAL_N_ELEMENTS(pMap))
+                    return false;
                 pTIFF->Read( pMap[ np ], nBytesPerRow );
                 if ( pTIFF->GetError() )
                     return false;

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