CVE-2023-42085: PDF-XChange Editor EMF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
PDF-XChange Editor EMF File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. 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 parsing of EMF files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-22061.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-42085?
CVE-2023-42085 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-42085?
To fix CVE-2023-42085, users should update their PDF-XChange Editor to the latest version provided by the vendor.
What types of attacks can be executed due to CVE-2023-42085?
CVE-2023-42085 allows remote attackers to execute arbitrary code through a specially crafted EMF file.
Is user interaction needed for CVE-2023-42085 to be exploited?
Yes, user interaction is required to exploit CVE-2023-42085 by opening a malicious EMF file.
Which software is affected by CVE-2023-42085?
CVE-2023-42085 specifically affects PDF-XChange Editor installations.