CVE-2021-27269: Foxit PhantomPDF U3DBrowser U3D File Parsing Out-Of-Bounds Write 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 proper validation of user-supplied data, which can result in a write past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process Was ZDI-CAN-12390.
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 proper validation of user-supplied data, which can result in a write past the end of an allocated structure. 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-2021-27269?
CVE-2021-27269 is rated as critical due to its potential to allow remote code execution.
How do I fix CVE-2021-27269?
To fix CVE-2021-27269, upgrade Foxit PhantomPDF and Foxit Reader to versions after 10.1.0.37527.
What are the affected versions of Foxit PhantomPDF related to CVE-2021-27269?
The affected versions of Foxit PhantomPDF are up to and including version 10.1.0.37527.
Is user interaction required for exploiting CVE-2021-27269?
Yes, user interaction is required, as the target must visit a malicious page or open a malicious file.
Which operating systems are affected by CVE-2021-27269?
CVE-2021-27269 affects installations on Microsoft Windows.