CVE-2019-10024 : Exploit Details and Defense Strategies

A vulnerability was found in Xpdf 4.01.01 that triggers a floating-point exception (FPE) in the function Splash::scaleImageYuXu in Splash.cc when handling Bresenham parameters for the y-axis.

Understanding CVE-2019-10024

This CVE identifies a specific vulnerability in Xpdf 4.01.01.

What is CVE-2019-10024?

CVE-2019-10024 is a vulnerability in Xpdf 4.01.01 that leads to a floating-point exception in a particular function.

The Impact of CVE-2019-10024

The vulnerability can potentially cause the application to crash or lead to denial of service when exploited.

Technical Details of CVE-2019-10024

Xpdf 4.01.01 is affected by this vulnerability.

Vulnerability Description

The issue arises in the function Splash::scaleImageYuXu in Splash.cc due to an FPE with Bresenham parameters for the y-axis.

Affected Systems and Versions

Product: Xpdf 4.01.01
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability can be exploited by manipulating Bresenham parameters for the y-axis, triggering the floating-point exception.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-10024.

Immediate Steps to Take

Apply security patches or updates provided by the vendor.
Consider alternative PDF viewers as a temporary mitigation.

Long-Term Security Practices

Regularly update software and applications to the latest versions.
Implement proper input validation and error handling mechanisms.

Patching and Updates

Monitor vendor communications for patches addressing CVE-2019-10024.
Apply patches promptly to secure the system against potential exploits.