An issue was discovered in PoDoFo 0.9.5. The function PdfDocument::Append() in PdfDocument.cpp in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted PDF document.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-11256.json"