{"schemaVersion":3,"id":"CVE-2018-20751","aliases":["UBUNTU-CVE-2018-20751","DEBIAN-CVE-2018-20751"],"status":"published","duplicateOf":null,"title":null,"description":"An issue was discovered in crop_page in PoDoFo 0.9.6. For a crafted PDF document, pPage->GetObject()->GetDictionary().AddKey(PdfName(\"MediaBox\"),var) can be problematic due to the function GetObject() being called for the pPage NULL pointer object. 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