ZDI-CAN-27101: ZDI-25-869: Foxit PDF Reader JP2 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 JP2 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.
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-2025-9323.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-27101?
The severity of ZDI-CAN-27101 is classified as medium due to the requirement of user interaction for exploitation.
How do I fix ZDI-CAN-27101?
To fix ZDI-CAN-27101, ensure that you update Foxit PDF Reader to the latest version provided by the vendor.
What types of attacks can ZDI-CAN-27101 facilitate?
ZDI-CAN-27101 can facilitate remote information disclosure attacks during the opening of malicious files or visiting crafted web pages.
Is user interaction required to exploit ZDI-CAN-27101?
Yes, user interaction is required to exploit ZDI-CAN-27101 as the target must visit a malicious page or open a harmful PDF.
Which software is affected by ZDI-CAN-27101?
ZDI-CAN-27101 affects installations of Foxit PDF Reader.