CVE-2018-19447 : Vulnerability Insights and Analysis
Learn about CVE-2018-19447, a critical stack-based buffer overflow vulnerability in Foxit Reader SDK (ActiveX) 5.4.0.1031, enabling remote code execution. Find mitigation steps and prevention measures.
Foxit Reader SDK (ActiveX) 5.4.0.1031 is susceptible to a stack-based buffer overflow vulnerability when processing specially crafted PDF files. This flaw could be exploited by an attacker to achieve remote code execution.
Understanding CVE-2018-19447
This CVE entry describes a critical security issue in Foxit Reader SDK (ActiveX) 5.4.0.1031 that could lead to remote code execution.
What is CVE-2018-19447?
A stack-based buffer overflow vulnerability exists in Foxit Reader SDK (ActiveX) 5.4.0.1031 when handling URI strings in PDF files, allowing malicious actors to execute arbitrary code remotely.
The Impact of CVE-2018-19447
Exploiting this vulnerability could result in an attacker gaining unauthorized access to the affected system and executing malicious code remotely.
Technical Details of CVE-2018-19447
Foxit Reader SDK (ActiveX) 5.4.0.1031 is affected by a critical stack-based buffer overflow vulnerability.
Vulnerability Description
The vulnerability arises from improper handling of URI strings in PDF files, potentially leading to a stack-based buffer overflow.
Affected Systems and Versions
- Product: Foxit Reader SDK (ActiveX) 5.4.0.1031
- Vendor: Foxit Software
- Version: 5.4.0.1031
Exploitation Mechanism
The vulnerability can be exploited by crafting malicious PDF files to trigger the stack-based buffer overflow, allowing an attacker to execute arbitrary code remotely.
Mitigation and Prevention
To address CVE-2018-19447, users and organizations should take immediate and long-term security measures.
Immediate Steps to Take
- Update Foxit Reader SDK (ActiveX) to the latest version to mitigate the vulnerability.
- Exercise caution when opening PDF files from untrusted or unknown sources.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement network security measures to prevent unauthorized access to systems.
Patching and Updates
Ensure that all systems running Foxit Reader SDK (ActiveX) are updated with the latest security patches and versions.