CVE-2023-42082: PDF-XChange Editor JPG File Parsing Use-After-Free Remote Code Execution Vulnerability
PDF-XChange Editor JPG 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 JPG 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-21944.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-42082?
CVE-2023-42082 is classified as a critical severity vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-42082?
To fix CVE-2023-42082, users should update to the latest version of PDF-XChange Editor that addresses this vulnerability.
What types of attacks can exploit CVE-2023-42082?
CVE-2023-42082 can be exploited through crafted JPG files that lead to a use-after-free condition.
Who is affected by CVE-2023-42082?
CVE-2023-42082 affects any installation of PDF-XChange Editor that has not been updated to the patched version.
Is user interaction required to exploit CVE-2023-42082?
Yes, user interaction is required to exploit CVE-2023-42082, as the target must open a malicious JPG file.