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home:dirkmueller:acdc:as_python3_module
podofo.34443
podofo-CVE-2019-9199.patch
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File podofo-CVE-2019-9199.patch of Package podofo.34443
--- tools/podofoimpose/pdftranslator.cpp +++ tools/podofoimpose/pdftranslator.cpp @@ -148,7 +148,12 @@ // std::cerr << "Document has "<< pcount << " page(s) " << endl; if ( pcount > 0 ) // only here to avoid possible segfault, but PDF without page is not conform IIRC { - PoDoFo::PdfRect rect ( sourceDoc->GetPage ( 0 )->GetMediaBox() ); + PoDoFo::PdfPage* pFirstPage = sourceDoc->GetPage ( 0 ); + if ( NULL == pFirstPage ) // Fixes CVE-2019-9199 (issue #40) + { + PODOFO_RAISE_ERROR_INFO( ePdfError_PageNotFound, "First page (0) of source document not found" ); + } + PoDoFo::PdfRect rect ( pFirstPage->GetMediaBox() ); // keep in mind it’s just a hint since PDF can have different page sizes in a same doc sourceWidth = rect.GetWidth() - rect.GetLeft(); sourceHeight = rect.GetHeight() - rect.GetBottom() ;
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