CVE-2023-42108: PDF-XChange Editor EMF File Parsing Use-After-Free Remote Code Execution Vulnerability
PDF-XChange Editor EMF File Parsing Use-After-Free 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 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-22135.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-42108?
CVE-2023-42108 has been assessed as having a critical severity level due to its potential for remote code execution.
How do I fix CVE-2023-42108?
To fix CVE-2023-42108, users should update to the latest version of PDF-XChange Editor released by Tracker Software.
What type of vulnerability is CVE-2023-42108?
CVE-2023-42108 is classified as a use-after-free vulnerability related to EMF file parsing.
Who is affected by CVE-2023-42108?
Users of PDF-XChange Editor are affected by CVE-2023-42108, specifically those using versions prior to the security update.
What is required to exploit CVE-2023-42108?
Exploitation of CVE-2023-42108 requires user interaction, such as opening a specially crafted EMF file.