CVE-2023-42107: 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-22134.
Other sources
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.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-42107?
CVE-2023-42107 has been classified as a medium severity vulnerability.
How does CVE-2023-42107 affect PDF-XChange Editor?
CVE-2023-42107 allows remote attackers to disclose sensitive information by exploiting an out-of-bounds read during EMF file parsing.
What are the prerequisites for exploiting CVE-2023-42107?
User interaction is required to exploit CVE-2023-42107, making it necessary for the user to open a specially crafted EMF file.
How can I mitigate the risks associated with CVE-2023-42107?
To mitigate the risks of CVE-2023-42107, users should refrain from opening untrusted EMF files and ensure their PDF-XChange Editor is updated with the latest security patches.
Is CVE-2023-42107 present in all versions of PDF-XChange Editor?
CVE-2023-42107 affects specific versions of PDF-XChange Editor; users should verify their version against security advisories provided by Tracker Software.