CCITTFaxStream::readRow() in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted pdf file, as demonstrated by pdftoppm.Referenceshttps://forum.xpdfreader.com/viewtopic.php?f=3&t=41217https://github.com/TeamSeri0us/pocs/tree/master/xpdf/2018_10_16/pdftoppm
