CVE-2023-27331: Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability
Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF 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 Annotation objects. 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-19475.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-27331?
CVE-2023-27331 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-27331?
To fix CVE-2023-27331, update Foxit PDF Reader to the latest version provided by the vendor.
What does CVE-2023-27331 allow attackers to do?
CVE-2023-27331 allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader.
Is user interaction required to exploit CVE-2023-27331?
Yes, user interaction is required as the target must visit a malicious document for the exploit to succeed.
Which versions of Foxit PDF Reader are affected by CVE-2023-27331?
Specific affected versions are not detailed but any version prior to the security update may be vulnerable to CVE-2023-27331.