Cloud Defense Logo

Products

Solutions

Company

CVE-2017-6842 : Vulnerability Insights and Analysis

Learn about CVE-2017-6842, a vulnerability in PoDoFo 0.9.5 that allows remote attackers to trigger a denial of service via a crafted file. Find mitigation steps and prevention measures here.

PoDoFo 0.9.5 is susceptible to a denial of service vulnerability due to a NULL pointer dereference in the ColorChanger::GetColorFromStack function in colorchanger.cpp.

Understanding CVE-2017-6842

This CVE entry highlights a vulnerability in PoDoFo 0.9.5 that can be exploited to cause a denial of service.

What is CVE-2017-6842?

The ColorChanger::GetColorFromStack function in colorchanger.cpp in PoDoFo 0.9.5 allows attackers to trigger a denial of service by exploiting a NULL pointer dereference with a specially crafted file.

The Impact of CVE-2017-6842

The vulnerability can be leveraged by remote attackers to disrupt the service of affected systems, potentially leading to system unavailability or crashes.

Technical Details of CVE-2017-6842

This section delves into the technical aspects of the CVE.

Vulnerability Description

A crafted file can trigger a NULL pointer dereference in the ColorChanger::GetColorFromStack function in PoDoFo 0.9.5, leading to a denial of service.

Affected Systems and Versions

        Affected Versions: PoDoFo 0.9.5
        Systems: Any system running the vulnerable PoDoFo version

Exploitation Mechanism

The vulnerability is exploited by manipulating a file to trigger the NULL pointer dereference in the ColorChanger::GetColorFromStack function.

Mitigation and Prevention

Protecting systems from CVE-2017-6842 requires immediate actions and long-term security practices.

Immediate Steps to Take

        Apply security patches or updates provided by PoDoFo promptly.
        Implement network security measures to restrict access to vulnerable components.

Long-Term Security Practices

        Regularly update software and applications to mitigate known vulnerabilities.
        Conduct security assessments and penetration testing to identify and address weaknesses.

Patching and Updates

        Stay informed about security advisories from PoDoFo and apply patches as soon as they are released.

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now