CVE-2023-42109: PDF-XChange Editor EMF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
PDF-XChange Editor EMF 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 EMF 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-22136.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-42109?
CVE-2023-42109 has been rated as a moderate severity vulnerability due to its potential for information disclosure.
How do I fix CVE-2023-42109?
To fix CVE-2023-42109, update PDF-XChange Editor to the latest version provided by Tracker Software.
What types of attacks can exploit CVE-2023-42109?
CVE-2023-42109 can be exploited by remote attackers who require user interaction to trigger the vulnerability.
What information could be disclosed by CVE-2023-42109?
CVE-2023-42109 could potentially allow attackers to access sensitive information stored on affected installations.
Is user interaction necessary to exploit CVE-2023-42109?
Yes, user interaction is necessary to exploit CVE-2023-42109, making the attack vector less likely in some scenarios.