CVE-2021-27267: Foxit PhantomPDF U3D File Parsing Use-After-Free Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PhantomPDF 10.1.0.37527. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of U3D objects in PDF files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-12294.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PhantomPDF. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of U3D objects in PDF files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-27267?
CVE-2021-27267 is considered a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2021-27267?
To mitigate CVE-2021-27267, you should update Foxit PhantomPDF and Foxit Reader to the latest version available.
Who is affected by CVE-2021-27267?
CVE-2021-27267 affects installations of Foxit PhantomPDF and Foxit Reader versions up to 10.1.0.37527.
What types of attacks can exploit CVE-2021-27267?
CVE-2021-27267 can be exploited through user interaction by visiting malicious web pages or opening malicious files.
Is user interaction required for CVE-2021-27267 exploitation?
Yes, user interaction is required to exploit CVE-2021-27267.