Foxit Reader U3D Parsing Out-Of-Bounds Read Information Disclosure Vulnerability Key Information: ID: - ZDI-18-397 - ZDI-CAN-5419 CVE ID: CVE-2018-10487 CVSS Score: 4.3, AV:N/AC:M/Au:N/C:P/I:N/A:N Affected Vendor: Foxit Affected Product: Reader Vulnerability Details: - This vulnerability allows remote attackers to disclose sensitive information on vulnerable installations of Foxit 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 U3D files embedded inside PDF documents. 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 code in the context of the current process. Additional Details: - Foxit has issued an update to correct this vulnerability. More details can be found at: https://www.foxitsoftware.com/support/security-bulletins.php Disclosure Timeline: - 2018-01-12 - Vulnerability reported to vendor - 2018-05-04 - Coordinated public release of advisory - 2018-05-04 - Advisory Updated Credit: kdot