CVE-2018-16510 : What You Need to Know

Artifex Ghostscript versions prior to 9.24 have a vulnerability related to the handling of exec stack in specific PDF primitives. This flaw could be exploited by attackers through manipulated PDF files, potentially leading to interpreter crashes or other consequences.

Understanding CVE-2018-16510

Artifex Ghostscript versions prior to 9.24 are susceptible to a vulnerability that could be exploited by attackers manipulating PDF files.

What is CVE-2018-16510?

This CVE pertains to a vulnerability in Artifex Ghostscript versions before 9.24 due to incorrect handling of exec stack in certain PDF primitives.

The Impact of CVE-2018-16510

Exploitation of this vulnerability could result in the interpreter crashing or causing undefined consequences when attackers provide manipulated PDF files.

Technical Details of CVE-2018-16510

Artifex Ghostscript versions prior to 9.24 are affected by a vulnerability related to PDF primitive handling.

Vulnerability Description

The vulnerability arises from incorrect exec stack handling in the "CS" and "SC" PDF primitives.

Affected Systems and Versions

Product: Artifex Ghostscript
Vendor: Artifex
Versions affected: All versions prior to 9.24

Exploitation Mechanism

Attackers can exploit this vulnerability by providing manipulated PDF files to crash the interpreter or cause other unspecified impacts.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2018-16510.

Immediate Steps to Take

Update Artifex Ghostscript to version 9.24 or later.
Exercise caution when handling PDF files from untrusted sources.

Long-Term Security Practices

Regularly update software and apply security patches.
Implement robust security measures to prevent unauthorized access.

Patching and Updates

Ensure timely installation of security patches and updates provided by Artifex Ghostscript.