CVE-2019-14214 : Exploit Details and Defense Strategies
Discover the vulnerability in Foxit PhantomPDF prior to 8.3.10 that could lead to a JavaScript Denial of Service attack. Learn about the impact, affected systems, and mitigation steps.
A vulnerability has been found in the version of Foxit PhantomPDF prior to 8.3.10. If a document with only one page is being deleted in the application using the "t.hidden = true" function, it may be susceptible to a JavaScript Denial of Service attack.
Understanding CVE-2019-14214
An issue was discovered in Foxit PhantomPDF before 8.3.10. The application could be exposed to a JavaScript Denial of Service when deleting pages in a document that contains only one page by calling a "t.hidden = true" function.
What is CVE-2019-14214?
This CVE identifies a vulnerability in Foxit PhantomPDF that could lead to a JavaScript Denial of Service attack when deleting pages with a specific function.
The Impact of CVE-2019-14214
The vulnerability could allow malicious actors to exploit the application, potentially causing a denial of service by executing JavaScript code.
Technical Details of CVE-2019-14214
Foxit PhantomPDF versions prior to 8.3.10 are affected by this vulnerability.
Vulnerability Description
The vulnerability arises when deleting a single-page document using the "t.hidden = true" function, making the application susceptible to a JavaScript Denial of Service attack.
Affected Systems and Versions
- Product: Foxit PhantomPDF
- Versions Affected: Prior to 8.3.10
Exploitation Mechanism
The vulnerability can be exploited by manipulating the deletion of single-page documents through specific JavaScript functions.
Mitigation and Prevention
It is crucial to take immediate steps to mitigate the risks posed by CVE-2019-14214.
Immediate Steps to Take
- Update Foxit PhantomPDF to version 8.3.10 or later to patch the vulnerability.
- Avoid deleting single-page documents using the vulnerable function.
Long-Term Security Practices
- Regularly update software and applications to the latest versions.
- Educate users on safe document handling practices to prevent exploitation.
Patching and Updates
Ensure timely installation of security patches and updates provided by Foxit to address known vulnerabilities.