CVE-2021-31448: Foxit Reader U3D File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit Reader 10.1.1.37576. 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 embedded in PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-13273.
Other sources
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit Reader. 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 embedded in PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID is CVE-2021-31448.
What is the title of this vulnerability?
The title of this vulnerability is Foxit Reader U3D File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability.
What is the severity of CVE-2021-31448?
The severity of CVE-2021-31448 is medium.
How can this vulnerability be exploited?
This vulnerability can be exploited by remote attackers who can disclose sensitive information on affected installations of Foxit Reader 10.1.1.37576. User interaction is required, such as visiting a malicious page or opening a malicious file.
Which software is affected by CVE-2021-31448?
Foxit Reader and Foxit PhantomPDF versions up to 10.1.3.37598 and 9.7.5.29616 respectively are affected by CVE-2021-31448.
How can I fix CVE-2021-31448?
To fix CVE-2021-31448, it is recommended to update Foxit Reader and Foxit PhantomPDF to the latest versions available.
Where can I find more information about CVE-2021-31448?
You can find more information about CVE-2021-31448 in the security bulletins on the Foxit Software website and the advisory on the Zero Day Initiative website.
What is the Common Weakness Enumeration (CWE) ID for this vulnerability?
The CWE ID for this vulnerability is CWE-125.