CVE-2019-13287 : Vulnerability Insights and Analysis

Xpdf 4.01.01 software version contains a vulnerability in the function SplashXPath::strokeAdjust() that can lead to out-of-bounds reading, potentially resulting in the disclosure of sensitive information when a manipulated PDF file is sent to the pdftoppm tool.

Understanding CVE-2019-13287

This CVE involves an out-of-bounds read vulnerability in Xpdf 4.01.01, impacting the function SplashXPath::strokeAdjust().

What is CVE-2019-13287?

The vulnerability in SplashXPath::strokeAdjust() in Xpdf 4.01.01 allows an attacker to trigger out-of-bounds reading by sending a crafted PDF document to the pdftoppm tool, potentially leading to information disclosure.

The Impact of CVE-2019-13287

The exploitation of this vulnerability could result in the exposure of sensitive information due to out-of-bounds reading in Xpdf 4.01.01.

Technical Details of CVE-2019-13287

Xpdf 4.01.01 vulnerability details and impact.

Vulnerability Description

The vulnerability involves out-of-bounds reading in the function SplashXPath::strokeAdjust() within Xpdf 4.01.01, triggered by a manipulated PDF file sent to pdftoppm.

Affected Systems and Versions

Software Version: Xpdf 4.01.01
Function: SplashXPath::strokeAdjust()

Exploitation Mechanism

Attacker sends a crafted PDF document to the pdftoppm tool
Out-of-bounds reading occurs in the function SplashXPath::strokeAdjust()

Mitigation and Prevention

Steps to address and prevent CVE-2019-13287.

Immediate Steps to Take

Update Xpdf software to a patched version
Avoid opening PDF files from untrusted sources

Long-Term Security Practices

Regularly update software and apply security patches
Implement network segmentation to limit the impact of potential attacks

Patching and Updates

Check for and apply any available patches or updates for Xpdf to address the vulnerability