CVE-2019-14267 : Vulnerability Insights and Analysis

PDFResurrect 0.15 has a buffer overflow vulnerability due to mishandling of data in a crafted PDF file.

Understanding CVE-2019-14267

PDFResurrect 0.15 is susceptible to a buffer overflow issue caused by mishandling data related to startxref and %%EOF in a specially crafted PDF file.

What is CVE-2019-14267?

The vulnerability in PDFResurrect 0.15 allows an attacker to trigger a buffer overflow by exploiting the mishandling of specific data within a PDF file.

The Impact of CVE-2019-14267

This vulnerability could be exploited by an attacker to execute arbitrary code or crash the application, potentially leading to a denial of service (DoS) condition.

Technical Details of CVE-2019-14267

PDFResurrect 0.15 is affected by a buffer overflow vulnerability due to mishandling of data in crafted PDF files.

Vulnerability Description

The issue arises from the improper handling of data associated with startxref and %%EOF in PDFResurrect 0.15, leading to a buffer overflow vulnerability.

Affected Systems and Versions

Product: PDFResurrect 0.15
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability can be exploited by an attacker through a specially crafted PDF file to trigger a buffer overflow in PDFResurrect 0.15.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-14267.

Immediate Steps to Take

Avoid opening PDF files from untrusted or unknown sources.
Implement file integrity checks to detect tampered PDF files.
Consider using alternative PDF readers until a patch is available.

Long-Term Security Practices

Regularly update PDFResurrect to the latest version to patch known vulnerabilities.
Educate users on safe PDF file handling practices to prevent exploitation.

Patching and Updates

Monitor official sources for security updates and patches for PDFResurrect.