CVE-2023-42068: PDF-XChange Editor JB2 File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
PDF-XChange Editor JB2 File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information 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 JB2 files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. . Was ZDI-CAN-20985.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-42068?
CVE-2023-42068 is classified as a medium severity vulnerability due to its information disclosure risk.
How do I fix CVE-2023-42068?
To fix CVE-2023-42068, update your PDF-XChange Editor to the latest version provided by Tracker Software.
What are the potential impacts of CVE-2023-42068?
The potential impacts of CVE-2023-42068 include unauthorized disclosure of sensitive information from affected PDF documents.
Is user interaction required to exploit CVE-2023-42068?
Yes, user interaction is required to exploit CVE-2023-42068, as the attacker needs the user to open a specially crafted JB2 file.
Which software is affected by CVE-2023-42068?
CVE-2023-42068 affects PDF-XChange Editor versions that are vulnerable to the JB2 file parsing issue.