CVE-2018-14947 : Vulnerability Insights and Analysis

PDF2JSON version 0.69 has a memory management issue in XmlFontAccu::CSStyle in XmlFonts.cc, leading to an operator new [] versus operator delete discrepancy.

Understanding CVE-2018-14947

This CVE entry identifies a vulnerability in PDF2JSON version 0.69 related to memory management methods.

What is CVE-2018-14947?

The problem lies in XmlFontAccu::CSStyle in XmlFonts.cc due to a mismatch in memory management routines.

The Impact of CVE-2018-14947

The vulnerability can potentially be exploited to cause memory-related errors and potentially lead to a denial of service or arbitrary code execution.

Technical Details of CVE-2018-14947

PDF2JSON version 0.69 is affected by this memory management issue.

Vulnerability Description

XmlFontAccu::CSStyle in XmlFonts.cc uses inconsistent memory management methods, which can result in memory-related vulnerabilities.

Affected Systems and Versions

Product: PDF2JSON
Version: 0.69

Exploitation Mechanism

The vulnerability can be exploited by an attacker to manipulate memory allocation and deallocation, potentially leading to system compromise.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Apply patches or updates provided by the software vendor.
Monitor for any unusual memory-related activities on the system.

Long-Term Security Practices

Implement secure coding practices to avoid memory management errors.
Regularly update software and apply security patches to mitigate potential vulnerabilities.
Conduct regular security assessments to identify and address any memory-related issues.

Patching and Updates

Ensure that PDF2JSON version 0.69 is updated with the latest patches to address the memory management vulnerability.