CVE-2017-1000159 : Exploit Details and Defense Strategies

Evince is susceptible to a command injection vulnerability when printing to PDF, specifically through the filename. Versions before 3.25.91 are affected by this issue.

Understanding CVE-2017-1000159

Evince command injection vulnerability when printing to PDF.

What is CVE-2017-1000159?

CVE-2017-1000159 is a command injection vulnerability in Evince, a document viewer for multiple document formats.

The Impact of CVE-2017-1000159

This vulnerability allows attackers to execute arbitrary commands through a malicious PDF file, potentially leading to unauthorized access or data manipulation.

Technical Details of CVE-2017-1000159

Evince vulnerability technical information.

Vulnerability Description

Evince is prone to command injection via the filename parameter during PDF printing, affecting versions prior to 3.25.91.

Affected Systems and Versions

Product: Evince
Vendor: N/A
Versions affected: Versions before 3.25.91

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious PDF file with a specially-crafted filename, leading to the execution of arbitrary commands.

Mitigation and Prevention

Steps to mitigate and prevent CVE-2017-1000159.

Immediate Steps to Take

Update Evince to version 3.25.91 or later to patch the vulnerability.
Avoid opening PDF files from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement network security measures to detect and prevent command injection attacks.

Patching and Updates

Stay informed about security updates for Evince and apply patches promptly to ensure protection against known vulnerabilities.