diff -up xpdf-4.02/xpdf/Catalog.cc.CVE-2019-17064 xpdf-4.02/xpdf/Catalog.cc --- xpdf-4.02/xpdf/Catalog.cc.CVE-2019-17064 2019-12-02 12:21:54.480562087 -0500 +++ xpdf-4.02/xpdf/Catalog.cc 2019-12-02 12:22:37.047605136 -0500 @@ -159,6 +159,7 @@ Catalog::Catalog(PDFDoc *docA) { baseURI = NULL; form = NULL; embeddedFiles = NULL; + pageLabels = NULL; #if MULTITHREADED gInitMutex(&pageMutex); #endif @@ -241,7 +242,6 @@ Catalog::Catalog(PDFDoc *docA) { // get the ViewerPreferences object catDict.dictLookupNF("ViewerPreferences", &viewerPrefs); - pageLabels = NULL; if (catDict.dictLookup("PageLabels", &obj)->isDict()) { readPageLabelTree(&obj); }