Related Vulnerabilities: CVE-2018-7453  

Infinite recursion in AcroForm::scanField in AcroForm.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file due to lack of loop checking, as demonstrated by pdftohtml.

Severity Low

Remote No

Type Denial of service

Description

Infinite recursion in AcroForm::scanField in AcroForm.cc in xpdf 4.00 allows attackers to launch denial of service via a specific pdf file due to lack of loop checking, as demonstrated by pdftohtml.

AVG-640 xpdf 4.00-2 Low Vulnerable FS#57528

https://forum.xpdfreader.com/viewtopic.php?p=814#p814