ZDI-CAN-26774: ZDI-25-865: Foxit PDF Reader PRC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. 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 PRC 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 buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
Other sources
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 3.3. The following CVEs are assigned: CVE-2025-9327.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-26774?
The severity of ZDI-CAN-26774 is considered high due to the potential for sensitive information disclosure.
How do I fix ZDI-CAN-26774?
To fix ZDI-CAN-26774, ensure that you update Foxit PDF Reader to the latest version released by Foxit.
What types of attacks can exploit ZDI-CAN-26774?
ZDI-CAN-26774 can be exploited through user interaction with malicious web pages or files.
What versions of Foxit PDF Reader are affected by ZDI-CAN-26774?
ZDI-CAN-26774 affects all versions of Foxit PDF Reader that are not updated to the latest version.
Is user interaction required for ZDI-CAN-26774?
Yes, user interaction is required to exploit ZDI-CAN-26774 by visiting a malicious page or opening a malicious file.