CVEs-PoC/2018/CVE-2018-16648.md

CVE-2018-16648

Description

In Artifex MuPDF 1.13.0, the fz_append_byte function in fitz/buffer.c allows remote attackers to cause a denial of service (segmentation fault) via a crafted pdf file. This is caused by a pdf/pdf-device.c pdf_dev_alpha array-index underflow.

POC

Reference

• https://bugs.ghostscript.com/show_bug.cgi?id=699685

Github

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