CVE-2019-14212 : Vulnerability Insights and Analysis
Discover the impact of CVE-2019-14212 found in Foxit PhantomPDF versions prior to 8.3.11. Learn about the vulnerability, affected systems, exploitation, and mitigation steps.
A vulnerability was found in Foxit PhantomPDF versions prior to 8.3.11. The software had the potential to crash if a specific XFA JavaScript was invoked, as a result of utilizing or accessing a NULL pointer without correctly validating the object.
Understanding CVE-2019-14212
An issue was discovered in Foxit PhantomPDF before 8.3.11. The application could crash when calling certain XFA JavaScript due to the use of, or access to, a NULL pointer without proper validation on the object.
What is CVE-2019-14212?
This CVE identifies a vulnerability in Foxit PhantomPDF versions prior to 8.3.11 that could lead to a crash when a specific XFA JavaScript is triggered due to improper validation of a NULL pointer.
The Impact of CVE-2019-14212
The vulnerability could be exploited to crash the application, potentially leading to denial of service or other impacts on systems using the affected versions of Foxit PhantomPDF.
Technical Details of CVE-2019-14212
Vulnerability Description
The issue arises from the incorrect handling of a NULL pointer when certain XFA JavaScript is executed, causing the application to crash.
Affected Systems and Versions
- Product: Foxit PhantomPDF
- Versions Affected: Prior to 8.3.11
Exploitation Mechanism
The vulnerability can be exploited by invoking a specific XFA JavaScript, triggering the improper use of a NULL pointer within the application.
Mitigation and Prevention
Immediate Steps to Take
- Update Foxit PhantomPDF to version 8.3.11 or later to mitigate the vulnerability.
- Avoid executing untrusted XFA JavaScript within the application.
Long-Term Security Practices
- Regularly update software to the latest versions to address known vulnerabilities.
- Implement secure coding practices to validate inputs and prevent NULL pointer dereference issues.
- Conduct security assessments and audits to identify and remediate potential vulnerabilities.
Patching and Updates
Apply patches and updates provided by Foxit Software to ensure that the software is protected against known vulnerabilities.