CVE-2023-51556: Foxit PDF Reader AcroForm Doc Use-After-Free Remote Code Execution Vulnerability
Foxit PDF Reader AcroForm Doc 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 Doc 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-22255.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-51556?
CVE-2023-51556 is rated as a critical security vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-51556?
To fix CVE-2023-51556, update Foxit PDF Reader to the latest available version that addresses this vulnerability.
What are the potential impacts of CVE-2023-51556?
CVE-2023-51556 allows remote attackers to execute arbitrary code, potentially compromising the affected system.
What versions of Foxit PDF Reader are affected by CVE-2023-51556?
CVE-2023-51556 affects certain versions of Foxit PDF Reader prior to the security update addressing this vulnerability.
Is user interaction required to exploit CVE-2023-51556?
Yes, user interaction is required for CVE-2023-51556 as the target user must open a malicious PDF document.