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home:Alexander_Naumov:SLE-12:Update
podofo.35912
r1846-Fix-CVE-2017-6847-NULL-pointer-dereferenc...
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File r1846-Fix-CVE-2017-6847-NULL-pointer-dereference.patch of Package podofo.35912
------------------------------------------------------------------------ r1846 | aja_ | 2017-05-08 15:54:34 +0200 (lun, 08 may 2017) | 2 lines Fix CVE-2017-6847: NULL pointer dereference when reading XObject without BBox Index: src/doc/PdfXObject.cpp =================================================================== --- src/doc/PdfXObject.cpp (revision 1845) +++ src/doc/PdfXObject.cpp (revision 1846) @@ -261,8 +261,10 @@ m_pResources = pObject->GetIndirectKey( "Resources" ); m_Identifier = PdfName( out.str().c_str() ); - m_rRect = PdfRect( this->GetObject()->GetIndirectKey( "BBox" )->GetArray() ); m_Reference = this->GetObject()->Reference(); + + if( this->GetObject()->GetIndirectKey( "BBox" ) ) + m_rRect = PdfRect( this->GetObject()->GetIndirectKey( "BBox" )->GetArray() ); } void PdfXObject::InitXObject( const PdfRect & rRect, const char* pszPrefix ) ------------------------------------------------------------------------
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