In Xpdf 4.01.01, the Parser::getObj() function in Parser.cc may cause infinite recursion via a crafted file. A remote attacker can leverage this for a DoS attack. This is similar to CVE-2018-16646.Referenceshttps://github.com/PanguL4b/pocs/tree/master/xpdf/stack-overflow_dos_Parser__getObj
