ZDI-24-1309: Foxit PDF Reader AcroForm 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 handling of AcroForms. 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-2024-9256.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-24-1309?
The severity of ZDI-24-1309 is classified as medium, indicating potential risk to sensitive information.
How do I fix ZDI-24-1309?
To fix ZDI-24-1309, users should update to the latest version of Foxit PDF Reader that addresses the vulnerability.
What type of attack is associated with ZDI-24-1309?
ZDI-24-1309 is associated with remote information disclosure attacks requiring user interaction.
What are the affected versions for ZDI-24-1309?
ZDI-24-1309 affects certain installations of Foxit PDF Reader prior to the security update.
What should users do if they are impacted by ZDI-24-1309?
Users impacted by ZDI-24-1309 should refrain from opening suspicious files or visiting untrusted web pages until they have updated their software.