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CVE-2019-10020 : What You Need to Know

Discover the impact of CVE-2019-10020 on Xpdf 4.01.01. Learn about the floating-point exception (FPE) in Splash::scaleImageYuXu and how to mitigate this vulnerability.

Xpdf 4.01.01 has a recently identified problem related to a floating-point exception (FPE) in the function Splash::scaleImageYuXu in Splash.cc for x Bresenham parameters.

Understanding CVE-2019-10020

An issue was discovered in Xpdf 4.01.01, leading to an FPE in the function Splash::scaleImageYuXu at Splash.cc for x Bresenham parameters.

What is CVE-2019-10020?

This CVE identifies a floating-point exception (FPE) in Xpdf 4.01.01, specifically in the function Splash::scaleImageYuXu in Splash.cc related to x Bresenham parameters.

The Impact of CVE-2019-10020

The vulnerability could potentially allow attackers to exploit the FPE in Xpdf 4.01.01, leading to various security risks and potential system compromise.

Technical Details of CVE-2019-10020

Xpdf 4.01.01 is affected by a floating-point exception (FPE) in the function Splash::scaleImageYuXu in Splash.cc for x Bresenham parameters.

Vulnerability Description

The issue in Xpdf 4.01.01 results in a floating-point exception (FPE) specifically in the function Splash::scaleImageYuXu at Splash.cc for x Bresenham parameters.

Affected Systems and Versions

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

Exploitation Mechanism

The vulnerability can be exploited by manipulating the x Bresenham parameters in the Splash::scaleImageYuXu function.

Mitigation and Prevention

Immediate Steps to Take:

        Apply vendor patches or updates if available.
        Monitor vendor communications for security advisories. Long-Term Security Practices:
        Regularly update software and applications to the latest versions.
        Implement proper input validation to prevent exploitation of floating-point exceptions.
        Conduct regular security assessments and audits.

Patching and Updates

Ensure to apply any patches or updates released by Xpdf to address the floating-point exception (FPE) vulnerability in version 4.01.01.

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