Fortinet Discovers Xpdf Pdftops Use After Free Vulnerability
Fortinet's FortiGuard Labs has discovered a memory corruption vulnerability in Xpdf Pdftops.
Pdftops is a free tool within the Xpdf toolkit. It can be used to convert Portable Document Format (PDF) files to PostScript so that they can be printed.
A memory corruption vulnerability has been discovered in Xpdf Pdftops. The vulnerability exists because Pdftops can't correctly parse a crafted PDF file which causes a Use-After-Free. It could allow malicious users to create code execution scenarios.
SolutionsFortiGuard Labs released the following FortiGate IPS signature which covers this specific vulnerability:
Released Dec 01, 2015
Users should apply the latest Xpdf version provided by FooLabs.
Fortinet reported the vulnerability to FooLabs on November 02, 2015.
FooLabs confirmed the vulnerability on November 02, 2015.