system
Describe <CVE-2019-20093>.
user
What is <CVE-2019-20093>?
assistant
The PoDoFo::PdfVariant::DelayedLoad function in PdfVariant.h in PoDoFo 0.9.6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file, because of ImageExtractor.cpp..