CVE-2017-7380 : What You Need to Know

A vulnerability in the code at line 614, offset 20, in the

doc/PdfPage.cpp

file of PoDoFo 0.9.5 can be exploited by remote attackers to trigger a denial of service by crafting a malicious PDF document that causes a NULL pointer dereference.

Understanding CVE-2017-7380

This CVE entry describes a specific vulnerability in PoDoFo 0.9.5 that can lead to a denial of service attack.

What is CVE-2017-7380?

The vulnerability in the code of PoDoFo 0.9.5 allows remote attackers to cause a denial of service by exploiting a NULL pointer dereference through a crafted PDF document.

The Impact of CVE-2017-7380

The exploitation of this vulnerability can result in an application crash, potentially disrupting the normal operation of the affected system.

Technical Details of CVE-2017-7380

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability exists in the code at line 614, offset 20, in the

doc/PdfPage.cpp

file of PoDoFo 0.9.5, enabling remote attackers to trigger a denial of service.

Affected Systems and Versions

Affected Product: PoDoFo 0.9.5
Affected Vendor: N/A
Affected Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious PDF document that causes a NULL pointer dereference, leading to an application crash.

Mitigation and Prevention

Protecting systems from CVE-2017-7380 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches or updates provided by the vendor to mitigate the vulnerability.
Avoid opening PDF documents from untrusted or unknown sources.

Long-Term Security Practices

Regularly update software and applications to ensure the latest security fixes are in place.
Implement network security measures to detect and block potentially malicious PDF files.
Educate users on safe browsing habits and the risks associated with opening unknown files.

Patching and Updates

Stay informed about security advisories related to PoDoFo and promptly apply any patches released by the vendor to address this vulnerability.