CVE-2023-42083: PDF-XChange Editor JPG File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability
PDF-XChange Editor JPG 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 JPG 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-21967.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-42083?
CVE-2023-42083 is considered a high severity vulnerability due to its potential for remote code execution.
How do I fix CVE-2023-42083?
To fix CVE-2023-42083, users should update to the latest version of PDF-XChange Editor where the vulnerability has been addressed.
What types of attacks are associated with CVE-2023-42083?
CVE-2023-42083 is associated with heap-based buffer overflow attacks that can lead to arbitrary code execution.
Who is affected by CVE-2023-42083?
CVE-2023-42083 affects installations of PDF-XChange Editor that process specially crafted JPG files.
Is user interaction required to exploit CVE-2023-42083?
Yes, user interaction is required to exploit CVE-2023-42083, as the attacker must get the victim to open a malicious JPG file.