CVEs-PoC/2018/CVE-2018-18650.md

CVE-2018-18650

Description

An issue was discovered in Xpdf 4.00. XRef::readXRefStream in XRef.cc allows attackers to launch a denial of service (Integer Overflow) via a crafted /Size value in a pdf file, as demonstrated by pdftohtml. This is mainly caused by the program attempting a malloc operation for a large amount of memory.

POC

Reference

• https://forum.xpdfreader.com/viewtopic.php?f=3&t=41219&p=41747#p41747

Github

• https://github.com/0xCyberY/CVE-T4PDF
• https://github.com/ARPSyndicate/cvemon